Increase in the excitability of nerves and muscles leading to sustained contraction of the muscles of laryx, face, hand and feet is due to

Increase in the excitability of nerves and muscles leading to sustained contraction of the muscles of laryx, face, hand and feet is due to
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Increase in the excitability of nerves and muscles leading to sustained contraction of the ... Hypoactivity of thyroid D. Hypoactivit of parathyroid
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In the mammalian body, this element plays many important roles. Try to identify this element with the fewest number of clues. This element is required to insure the integrity and permeability of cell membranes, to regulate nerve and muscle excitability, to help maintain normal muscular contraction, and to assure cardiac rhythmicity. It also plays a essential role in several of the enzymatic steps involved in blood coagulation and is the most important element of bone salt. Name this element.

Description : In the mammalian body, this element plays many important roles. Try to identify this element with the fewest number of clues. This element is required to insure the integrity and permeability of ... involved in blood coagulation and is the most important element of bone salt. Name this element.

Last Answer : ANSWER: Calcium 

Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the strength fo ventriculrar contraction and thereby

Description : Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the strength fo ventriculrar contraction and thereby

Last Answer : Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the ... D. If both Assertion & Reason are false.

Lack of relaxation between successive stimuli in sustained muscle contraction is known as (a) tetanus (b) tonus (c) spasm (d) fatigue.

Description : Lack of relaxation between successive stimuli in sustained muscle contraction is known as (a) tetanus (b) tonus (c) spasm (d) fatigue.

Last Answer : (a) tetanus

Depolarizing neuromuscular blockers differ from competitive blockers in the following attributes except: A. They induce contraction of isolated frog rectus abdominis muscle B. Ether anaesthesia intensifies block produced by them C. Tetanic nerve stimulation during partial depolarizing block produces well sustained contraction D. Neostigmine does not reverse block produced by them

Description : Depolarizing neuromuscular blockers differ from competitive blockers in the following attributes except: A. They induce contraction of isolated frog rectus abdominis muscle B. Ether anaesthesia ... produces well sustained contraction D. Neostigmine does not reverse block produced by them

Last Answer : B. Ether anaesthesia intensifies block produced by them

Select the correct statement. (a) Expiration occurs due to external intercostal muscles. (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration. (c) Inspiration occurs when atmospheric pressure is less than intrapulmonary pressure. (d) Expiration is initiated due to contraction of diaphragm.

Description : Select the correct statement. (a) Expiration occurs due to external intercostal muscles. (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration. (c) Inspiration ... less than intrapulmonary pressure. (d) Expiration is initiated due to contraction of diaphragm.

Last Answer : (b) Intrapulmonary pressure is lower than the atmospheric pressure during inspiration.

Neuron excitability increase ina. alkalosis b. acidosis c. neutral d. none of them

Description : Neuron excitability increase ina. alkalosis b. acidosis c. neutral d. none of them

Last Answer : alkalosis

Vitamin E protects enzymes from destruction in (A) Muscles (B) Nerves (C) Gonads (D) All of these

Description : Vitamin E protects enzymes from destruction in (A) Muscles (B) Nerves (C) Gonads (D) All of these

Last Answer : Answer : D

Which of the following organs is innervated only by parasympathetic nerves ? (a) Iris muscles (b) Ciliary muscle (c) Sweat glands (d) Splenic capsule

Description : Which of the following organs is innervated only by parasympathetic nerves ? (a) Iris muscles (b) Ciliary muscle (c) Sweat glands (d) Splenic capsule

Last Answer : Ans: B

Which organ of the body never rests? (1) Muscles (2) Nerves (3) Tongue (4) Heart

Description : Which organ of the body never rests? (1) Muscles (2) Nerves (3) Tongue (4) Heart

Last Answer : (4) Heart Explanation: Heart is the only organ in the body which never rest throughout the entire life. The heart is a hollow muscle that pumps blood throughout the blood vessels by repeated, ... 72 beats per minute, will beat approximately 2.5 billion times during an average 66 year lifespan.

Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary muscle C. Sweat glands D. Splenic capsule

Description : Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary musclele C. Sweat glands D. Splenic capsu

Last Answer : B. Ciliary musclele

Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary muscle C. Sweat glands D. Splenic capsule

Description : Which of the following organs is innervated only by parasympathetic nerves: A. Iris muscles B. Ciliary muscle C. Sweat glands D. Splenic capsule

Last Answer : B. Ciliary muscle

Property of excitability of neuron is due to

Description : Property of excitability of neuron is due to

Last Answer : Property of excitability of neuron is due to

Property of excitability of neuron is due to

Description : Property of excitability of neuron is due to

Last Answer : Property of excitability of neuron is due to

When assessing the older adult, the nurse anticipates increase in which of the follow components of respiratory status? a) Residual lung volume As a result, patient experience fatigue and breathlessness with sustained activity. b) Vital capacity The nurse anticipates decreased vital capacity. c) Gas exchange and diffusing capacity The nurse anticipates decreased gas exchange and diffusing capacity resulting in impaired healing of tissues due to decreased oxygenation. d) Cough efficiency The nurse anticipates difficulty coughing up secretions due to decreased cough efficiency.

Description : When assessing the older adult, the nurse anticipates increase in which of the follow components of respiratory status? a) Residual lung volume As a result, patient experience fatigue ... ) Cough efficiency The nurse anticipates difficulty coughing up secretions due to decreased cough efficiency.

Last Answer : a) Residual lung volume As a result, patient experience fatigue and breathlessness with sustained activity.

How to increase hand muscle muscles ?

Description : How to increase hand muscle muscles ?

Last Answer : Eat lots of calorie rich foods regularly. You can also use dumbbells for hand exercises. Eat kacachola on an empty stomach every morning. In addition to eating a moderate diet, try to get used to a variety of regular exercises. Also make sure that you are getting enough sleep.

Contraction of muscles results from :-

Description : Contraction of muscles results from :-

Last Answer : Contraction of muscles results from :- A. A contraction of myosin filaments. B. The sliding of the ... link actin and myosin. D. Contraction of actin.

When viewing an object near to your eyes the following are required for proper image formation of the retina ? (A) Contraction of the ciliary muscles

Description : When viewing an object near to your eyes the following are required for proper image formation of the retina ? (A) Contraction of the ciliary muscles

Last Answer : When viewing an object near to your eyes the following are required for proper image formation of the retina ? (A) ... and D C. B and D D. A and B

When a muscle is stretched by a contraction of the opposing muscles it is called .?

Description : When a muscle is stretched by a contraction of the opposing muscles it is called .?

Last Answer : if you're on OdysseyWare your answer would beActive stretching.............. =)

In gastrointestinal tract, serotonin causes (a) Contraction of gastrointestinal muscles (b) Decreased muscle tone (c) Decreased peristalsis (d) All of the above

Description : In gastrointestinal tract, serotonin causes (a) Contraction of gastrointestinal muscles (b) Decreased muscle tone (c) Decreased peristalsis (d) All of the above

Last Answer : Ans: A

One of the following statements about muscular responses is not true. Choose that one (a) A muscle fibre contracts in all-or-none fashion (b) There is a slight latent period that occurs between when the stimulus arrives at the muscle and when a muscle contracts. (c) Muscles will add motor units to a contraction, increasing the overall force of contraction (d) When a person is fully at rest, none of the muscles are contracting in the body

Description : One of the following statements about muscular responses is not true. Choose that one (a) A muscle fibre contracts in all-or-none fashion (b) There is a slight latent period that occurs between when ... contraction (d) When a person is fully at rest, none of the muscles are contracting in the body

Last Answer : Ans:(d)

Match the source gland with its respective hormone and function and select the correct option. Source Hormone Function gland (a) Anterior Oxytocin Contraction of uterus pituitary muscles during child birth (b) Posterior Vasopressin Stimulates pituitary reabsorption of water in the distal tubules in the nephron (c) Corpus Estrogen Supports pregnancy luteum (d) Thyroid Thyroxine Regulates blood calcium level

Description : Match the source gland with its respective hormone and function and select the correct option. Source Hormone Function gland (a) Anterior Oxytocin Contraction of uterus pituitary muscles during ... (c) Corpus Estrogen Supports pregnancy luteum (d) Thyroid Thyroxine Regulates blood calcium level

Last Answer : (b) Posterior Vasopressin Stimulates pituitary reabsorption of water in the distal tubules in the nephron

One function of parasympathetic nervous system is (a) contraction of hair muscles (b) stimulation of sweat glands (c) acceleration of heart beat (d) constriction of pupil.

Description : One function of parasympathetic nervous system is (a) contraction of hair muscles (b) stimulation of sweat glands (c) acceleration of heart beat (d) constriction of pupil.

Last Answer : (d) constriction of pupil.

Select the correct events that occur during inspiration. (1) Contraction of diaphragm (2) Contraction of external inter-costal muscles (3) Pulmonary volume decreases (4) Intra pulmonary pressure increases (a) (1) and (2) (b) (3) and (4)

Description : Select the correct events that occur during inspiration. (1) Contraction of diaphragm (2) Contraction of external inter-costal muscles (3) Pulmonary volume decreases (4) Intra pulmonary pressure increases (a) (1) and (2) (b) (3) and (4)

Last Answer : (1) Contraction of diaphragm

The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function? (A) (B) (C) (D) Tissue Location Function (a) (B) Glandular Intestine Secretion epithelium (b) (C) Collagen Cartilage Attach skeletal fibres muscles to bones(c) (D) Smooth Heart Heart muscle contraction tissue (d) (A) Columnar Nephron Secretion epithelium and absorption

Description : The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its ... Smooth Heart Heart muscle contraction tissue (d) (A) Columnar Nephron Secretion epithelium and absorption

Last Answer : (a) (B) Glandular Intestine Secretion epithelium

Systemic anaphylaxis is characterized by a. Contraction Of Smooth Muscles. b. A Red Rash. c. Blood Poisoning. d. Hives.

Description : Systemic anaphylaxis is characterized by a. Contraction Of Smooth Muscles. b. A Red Rash. c. Blood Poisoning. d. Hives.

Last Answer : a. Contraction Of Smooth Muscles.

Which of the following DOES NOT cause depression of the mandible: A. Contraction of lateral pterygoid B. Contraction of temporalis C. Contraction of the suprahyoid muscles D. Contraction of the infrahyoid muscles E. Relaxation of all muscles so that the only forces on the mandible are the forces of

Description : Which of the following DOES NOT cause depression of the mandible: A. Contraction of lateral pterygoid B. Contraction of temporalis C. Contraction of the suprahyoid muscles D. Contraction of the ... E. Relaxation of all muscles so that the only forces on the mandible are the forces of

Last Answer : B. Contraction of temporalis

Following statement is true about lidocaine (a) Reduce the slope of Phase 4 (b) Threshold excitability is not altered (c) Action potential is not affected (d) All of the above

Description : Following statement is true about lidocaine (a) Reduce the slope of Phase 4 (b) Threshold excitability is not altered (c) Action potential is not affected (d) All of the above

Last Answer : Ans: A

In the neurones: a. the axons convey impulse away from the cell body b. neurotransmitters are synthesized in the cell bodies and then transported to the axons c. the condition velocity increases with fibre diameter d. the excitability is increased if the extracellular calcium concentration is decreased

Description : In the neurones: a. the axons convey impulse away from the cell body b. neurotransmitters are synthesized in the cell bodies and then transported to the axons c. the condition ... with fibre diameter d. the excitability is increased if the extracellular calcium concentration is decreased

Last Answer : the axons convey impulse away from the cell body

Neural excitability is not affected by a. alkalosis b. acidosis c. neutral d. none of them

Description : Neural excitability is not affected by a. alkalosis b. acidosis c. neutral d. none of them

Last Answer : none of them

Neuron excitability decreases in a. alkalosis b. acidosis c. neutral d. none of them

Description : Neuron excitability decreases in a. alkalosis b. acidosis c. neutral d. none of them

Last Answer : acidosis

If a person has been exposed to radiation, presenting symptoms, such as nausea, vomiting, loss of appetite, diarrhea, or fatigue can be expected to occur within _______ hours after exposure? a) 48 to 72 The prodromal phase (presenting symptoms) of radiation exposure occurs within 48 to 72 hours after exposure. Signs and symptoms include nausea, vomiting, loss of appetite, diarrhea, and fatigue. With high-dose radiation exposure, the signs and symptoms may include fever, respiratory distress, and increased excitability.

Description : If a person has been exposed to radiation, presenting symptoms, such as nausea, vomiting, loss of appetite, diarrhea, or fatigue can be expected to occur within _______ hours after exposure? ... prodromal phase (presenting symptoms) of radiation exposure occurs within 48 to 72 hours after exposure.

Last Answer : a) 48 to 72 The prodromal phase (presenting symptoms) of radiation exposure occurs within 48 to 72 hours after exposure. Signs and symptoms include nausea, vomiting, loss of appetite, ... radiation exposure, the signs and symptoms may include fever, respiratory distress, and increased excitability.

People consuming alcohol in heavy quantities generally die of – (1) liver or stomach cancer (2) weakening of heart muscles leading to cardiac arrest (3) blood cancer (4) Cirrhosis

Description : People consuming alcohol in heavy quantities generally die of – (1) liver or stomach cancer (2) weakening of heart muscles leading to cardiac arrest (3) blood cancer (4) Cirrhosis

Last Answer : (4) Cirrhosis Explanation: Cirrhosis is a condition in which the liver does not function properly due to longterm damage. This damage is characterized by the replacement of normal liver tissue by scar tissue.

Heavy alcohol consuming people generally die of (1) blood cancer (2) cirrhosis (3) liver or stomach cancer (4) weakening of heart muscles leading to cardiac arrest

Description : Heavy alcohol consuming people generally die of (1) blood cancer (2) cirrhosis (3) liver or stomach cancer (4) weakening of heart muscles leading to cardiac arrest

Last Answer : (2) cirrhosis Explanation: Cirrhosis is scarring of the liver and poor liver function. It is the final phase of chronic liver disease which may result from a history of excess drinking habits. Cirrhosis is most commonly caused by alcoholism, hepatitis B and hepatitis C, and fatty liver disease.

Heavy alcohol consuming people generally die of (1) blood cancer (2) cirrhosis (3) liver or stomach cancer (4) weakening of heart muscles leading to cardiac arrest

Description : Heavy alcohol consuming people generally die of (1) blood cancer (2) cirrhosis (3) liver or stomach cancer (4) weakening of heart muscles leading to cardiac arrest

Last Answer : cirrhosis

Which of the following statements are true of the multiple organ dysfunction syndrome (MODS)? A. The “two-hit” model proposes that secondary MODS may be produced when even a relatively minor second insult reactivates, in a more amplified form, the systemic inflammatory response that was primed by an initial insult to the host. B. The systemic inflammatory response syndrome (SIRS), shock due to sepsis or SIRS, and MODS may be regarded as a continuum of illness severity. C. Prolonged stimulation or activation of Kupffer cells in the liver is thought to be a critical factor in the sustained, uncontrolled release of inflammatory mediators. D. The incidence of MODS in intensive care units has decreased owing to increased awareness, prevention, and treatment of the syndrome.

Description : Which of the following statements are true of the multiple organ dysfunction syndrome (MODS)? A. The two-hit model proposes that secondary MODS may be produced when even a relatively ... intensive care units has decreased owing to increased awareness, prevention, and treatment of the syndrome.

Last Answer : Answer: ABC DISCUSSION: MODS is part of a clinical continuum that begins with the systemic inflammatory response syndrome, which is the host's stress response to any major insult such ... pathogenesis of MODS, the incidence of MODS continues to increase without a significant improvement in outcome

In addition to short circuits and sustained overloads, fuses are likely to blow due to _____________. A. loose fuse clips B. low ambient temperatures C. low contact resistance D. all of the above

Description : In addition to short circuits and sustained overloads, fuses are likely to blow due to _____________. A. loose fuse clips B. low ambient temperatures C. low contact resistance D. all of the above

Last Answer : Answer: A

repetitive movements can irritate your tendons and increase pressure on your nerves. -General Knowledge

Description : repetitive movements can irritate your tendons and increase pressure on your nerves. -General Knowledge

Last Answer : The given statement is true.

How do you treat sore muscles and aching feet?

Description : How do you treat sore muscles and aching feet?

Last Answer : Ibuprofen, hot bath or shower, Icy-Hot if you’re really sore and a good rest on the couch!

Pain in the hands and feet and occasional tingling in the hands and tension in the muscles. The body is also weak. Want to know the cause and remedy ?

Description : Pain in the hands and feet and occasional tingling in the hands and tension in the muscles. The body is also weak. Want to know the cause and remedy ?

Last Answer : A lot of the time I sit idle without working or I do some work and it happens again and again because of more effort or work and so it happens because the reason for the weakness of the body ... care you will exercise regularly and more If there is a problem, the doctor will show you the medicine

How do the muscles of the legs and of the feet contribute to the venous return?

Description : How do the muscles of the legs and of the feet contribute to the venous return?

Last Answer : The muscles of the legs, mainly the muscles of the calves, contract and compress the deep veins of the legs impelling the blood to the heart. The plantar portion of the feet retains blood and when it is compressed against the ground it impels its blood volume and aids venous return.

Partial paralysis of the face muscles. Can doctors cure this sort of palsy?

Description : Partial paralysis of the face muscles. Can doctors cure this sort of palsy?

Last Answer : Sounds like Bells Palsy. A boss of mine had this many years ago. I dont remember much about it except that it was like that for a month or two. http://www.bellspalsy.ws/

What political and economic challenges did the leading democracies face in 1920 and 1930s?

Description : What political and economic challenges did the leading democracies face in 1920 and 1930s?

Last Answer : revolutionary and authoritarian regimes and resistance to europeanImperialism, interanl political in european.;

Do little bits of exercise add up in a meaningful way, or is sustained exercise the only kind that matters to your body?

Description : Do little bits of exercise add up in a meaningful way, or is sustained exercise the only kind that matters to your body?

Last Answer : By all means keep at it. One of the many benefits of doing a small bit of exercise is that your body will get used to it. If you are now able to walk four steps in a month you ... to what it can and can't handle in due time. http://www.primusweb.com/fitnesspartner/library/activity/gf_guide1.htm

What's the worst injury you ever sustained?

Description : What's the worst injury you ever sustained?

Last Answer : A broken jaw once.

My husband sustained serious side-effects from a doctors negligence, what is a good medical malpractice firm in San Diego?

Description : My husband sustained serious side-effects from a doctors negligence, what is a good medical malpractice firm in San Diego?

Last Answer : Attorney Dr. Bruce G. Fagel is one of the best malpractice lawyers in San Diego. You can call to set up an appointment at (800) 541-9376.

The most consistent, pronounced and sustained relief of symptoms in chronic bronchial asthma is afforded by (a) ß2 sympathomimetics (b) Anticholinergics (c) Sodium cromoglycate (d) Corticosteroids

Description : The most consistent, pronounced and sustained relief of symptoms in chronic bronchial asthma is afforded by (a) ß2 sympathomimetics (b) Anticholinergics (c) Sodium cromoglycate (d) Corticosteroids

Last Answer : Ans: D

An advantge of betamethasone acetate over betamethasone sodium phosphate is (a) Fewer allergic reactions (b) Prompter action (c) More sustained action (d) Greater solubility (e) There is no advantage

Description : An advantge of betamethasone acetate over betamethasone sodium phosphate is (a) Fewer allergic reactions (b) Prompter action (c) More sustained action (d) Greater solubility (e) There is no advantage

Last Answer : Ans: C

Which one among the following is not an attribute of sustainability of Indian democratic model? (1) Unity in diversity in socio-cultural patterns (2) Sustained economic growth specially after the 1990s (3) Regular elections in the centre and states since 1950s (4) A strong industrial base with a vibrant federal structure

Description : Which one among the following is not an attribute of sustainability of Indian democratic model? (1) Unity in diversity in socio-cultural patterns (2) Sustained economic growth specially after the ... the centre and states since 1950s (4) A strong industrial base with a vibrant federal structure

Last Answer : (2) Sustained economic growth specially after the 1990s Explanation: Sustained economic growth specially after the 1990s, is not an attribute of sustainability of Indian democratic model.