Last Answer : Lack of hormones increases nerve and muscle instability and muscle cramps start.
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
Description : During contraction and relaxation of striated muscle fibre the length of A band usually :-
Last Answer : During contraction and relaxation of striated muscle fibre the length of A band usually :- A. ... . Increases C. Decreases D. Decreases too much
Description : Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : The threshold stimulus is the minimum stimulus r
Last Answer : Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : ... D. If both Assertion and Reason are false.
Description : The following are true: a. Kirschman's law: the greatest contrast in colour is seen when the luminosity differnece is small b. Emmbert's law: the perceived size of an object varies in ... image in the periphery of the retina tends to fade or disappear during steady fixation of another objec
Last Answer : Troxler's phenomenon: an image in the periphery of the retina tends to fade or disappear during steady fixation of another objec
Description : The effects of topically applied anticholinesterase on the eye include: a. conjunctival hyperaemia b. raised intraocular pressure c. ciliary muscle contraction d. sphincter pupillae muscle relaxation e. retraction of the upper lids
Last Answer : ciliary muscle contraction
Description : Which one of the following describes the mode of action of tetanospasmin? a. It inhibits muscle contraction. b. It damages and lyses red blood cells. c. It disrupts cell tissues. d. It inhibits muscle relaxation.
Last Answer : d. It inhibits muscle relaxation.
Description : What disease is described by: "the toxin acts at the neuromuscular junction, preventing the release of neurotransmitters needed to inhibit muscle contraction." a. Botulism b. Tetanus c. The Plague d. A-C Are Correct
Last Answer : b. Tetanus
Description : Assertion` :-` On repeated application of stimuli, involuntary stripled muscles undergo fatigue. Reason `:` This is due to non availability of ATP mol
Last Answer : Assertion` :-` On repeated application of stimuli, involuntary stripled muscles undergo fatigue. Reason ... . If both Assertion and Reason are false.
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.
Description : The surface where two successive placements of concrete meet, is known as (A) Contraction joint (B) Expansion joint (C) Construction joint (D) Both (a) and (b)
Last Answer : Answer: Option C
Description : Increase in the excitability of nerves and muscles leading to sustained contraction of the muscles of laryx, face, hand and feet is due to
Last Answer : Increase in the excitability of nerves and muscles leading to sustained contraction of the ... Hypoactivity of thyroid D. Hypoactivit of parathyroid
Description : Which cells are responsible for contraction and relaxation movements? -Biology 9th
Last Answer : answer:
Description : Inhibition of the Edinger-Westphal nucleus: a. causes relaxation of the iris sphincter b. causes contraction of the iris dilator c. occurs in deep sleep d. occurs with narcotics
Last Answer : causes contraction of the iris dilator
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
Description : During inspiration, the diaphragm moves: a) down by contraction b) down by relaxation c) up by contraction d) up by relaxation
Last Answer : ANSWER: A -- DOWN BY CONTRACTION
Description : When the potential difference across a membrane of a neuron equals the threshold, what results? a) movement of the membrane b) action potential c) relaxation d) contraction
Last Answer : ANSWER: B -- ACTION POTENTIAL
Description : What is the contraction of the word 'tetanus' ?
Last Answer : Sagittarius + Tankar.
Description : Where can you find the best sauna baths for muscle relaxation?
Last Answer : The best sauna baths for muscle relaxation will depend on what location you are living in. Typically the best location for finding these is at day spas. I would look into an infrared sauna. Do your research as they all kind of look the same online. A good place to start is www.saunabuyersguide.info
Description : Cromolyn has as its major action (a) Block of calcium channels in lymphocytes (b) Block of mediator release from mast cells (c) Block of phosphodiesterase in mast cells and basophils (d) Smooth muscle relaxation in the bronchi (e) Stimulation of cortisol release by the adrenals
Last Answer : Ans: B
Description : Which of the following effects of epinephrine would be blocked by phentolamine but not by metoprolol ? (a) Cardiac stimulation (b) Contractionof radial smooth muscle in the iris (c) Increase of camp in fat (d) Relaxation of bronchial smooth muscle (e) Relaxation of the uterus
Description : Smooth muscle relaxation is due to stimulation of which type of histamine receptors (a) H1 (b) H2 (c) H3 (d) All of the above
Description : Leukotrienes: 1) Are formed from the cyclooxygenase pathway 2) Are synthesized by fibroblasts 3) Decrease vascular permeability 4) Leukotriene D4 has been identified as SRS-A which causes bronchial wall smooth muscle relaxation 5) Stimulate mucus secretion
Last Answer : Answers-5 Leukotrienes are synthesized by leucocytes.They are mediators of allergic reaction. They increase vascular permeability and attract neutrophils and eosinophils to inflammatory sites. ... stimulate mucus production, an important consideration in the pathophysiology of bronchial asthma.
Description : Fentanyl transdermal patches have been used postoperatively to provide transdermal analgesia. The most dangerous adverse effect of this mode of administration is (a) Cutaneous reactions (b) Diarrhea (c) Hypertension (d) Relaxation of skeletal muscle (e) Respiratory depression
Last Answer : Ans: E
Description : When the patient is encouraged to concentrate on a pleasant experience or restful scene, the cognitive coping strategy being employed by the nurse is a) imagery. Imagery has proven effective ... contracting and relaxing muscle groups and is a physical coping strategy as opposed to cognitive.
Last Answer : a) imagery. Imagery has proven effective for oncology patients.
Description : The relaxation techniques of progressive muscle relaxation, relaxation with guided imagery, and the Benson Relaxation Response share which of the following elements? a) A mental device (something on which ... required to assist an individual to learn techniques to reduce one's response to stress.
Last Answer : a) A mental device (something on which to focus the attention) Similar elements also include a quiet environment, a comfortable position, and a passive attitude.
Description : The anaesthetic action of thiopentone sodium is characterised by: A. Good muscle relaxation B. Poor analgesia C. Sensitization of heart to adrenaline D. No postoperative residual CNS depression
Last Answer : B. Poor analgesia
Description : Diazepam is used as a muscle relaxant for: A. Deep intra-abdominal operation B. Tracheal intubation C. Tetanus D. Diagnosis of myasthenia gravis
Last Answer : C. Tetanus
Description : What were your first symptoms of a hemifacial spasm?
Last Answer : As you may already know, this could be a very mild case of Bell’s Palsy, a virus which can arrive and just as mysteriously disappear (“on and off”) for no apparent reason. Anyway, best wishes regarding you doctor visit. Time allowing, please let us know how you are doing….
Description : Accepted therapeutic indications for the use of antimuscarinic drugs include all of the following except (a) Hypertension (b) Motion sickness (c) Parkinson’s disease (d) Postoperative bladder spasm (e) Traveler’s diarrhea
Last Answer : Ans: A
Description : A patient suffers from spisodic pain diffusely localized over the chest and upper abdomen, which is relieved by sublingual glyceryl trinitrate. He could be suffering from (a) Angina pectoris (b) Biliary colic (c) Esophageal spasm (d) All of the above
Last Answer : Ans: D
Description : Trousseau's sign is positive when a) carpopedal spasm is induced by occluding the blood flow to the arm for 3 minutes with the use of a blood pressure cuff. A positive Trousseau's sign is ... Homans' sign is demonstrated when the patient complains of pain in the calf when his foot is dorsiflexed.
Last Answer : a) carpopedal spasm is induced by occluding the blood flow to the arm for 3 minutes with the use of a blood pressure cuff. A positive Trousseau’s sign is suggestive of latent tetany.
Description : A patient suffers from episodic pain diffusely localized over the chest and upper abdomen, which is relieved by sublingual glyceryl trinitrate. He could be suffering from: A. Angina pectoris B. Biliary colic C. Esophageal spasm D. Any of the abov
Last Answer : D. Any of the abov
Description : Morphine induced constipation involves the following mechanisms except: A. Increase in tone and decrease in propulsive activity of intestinal muscles B. Antivagal action C. Spasm of gastrointestinal sphincters D. Reduction of gastrointestinal secretions
Last Answer : B. Antivagal action
Description : Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom. Endocrine Hormone Function/ gland Deficiency symptoms (a) ... child birth (d) Posterior Growth Oversecretion pituitary hormone stimulates (GH) abnormal growth
Last Answer : (a) Thyroid Thyroxine Lack of iodine gland in diet results in goitre
Description : Muscle fatigue occurs due to the accumlation of
Last Answer : Muscle fatigue occurs due to the accumlation of A. `CO_(2)` B. Lactic acid C. Creatine phosphate D. Myosin ATPase
Description : Sodium depletion occurs in excessive sweating, and cannot be corrected by drinking water alone. When uncorrected, it may lead to A. Increase of urea in blood B. Swelling of ankles and feet C. Muscle cramps, loss of energy, fatigue and faintness D. Renal failure
Last Answer : ANSWER: C
Description : The muscle fatigue occurs due to the release of (a) acetylcholine (b) lactic acid (c) adrenaline (d) none of these
Last Answer : Ans:(b)
Description : Which one of the following chemicals is associated with muscle fatigue? (1) Uric acid (2) Acetic acid (3) Pyruvic acid (4) Lactic acid
Last Answer : (4) Lactic acid Explanation: Muscle fatigue refers to the decline in muscle force generated over sustained periods of activity. Intracellular acidosis due mainly to lactic acid accumulation has ... leads to increased intracellular hydrogen ion (H+) concentration that leads to a weaker contraction.
Description : Muscle fatigue is caused by the accumulation of------? A. Uric acid B. Lactic acid (Answer) C. Oxalacetic acid D. Fyruvie acid
Last Answer : B. Lactic acid (Answer)
Description : Which of the following statements reflect nursing interventions of a patient with post-polio syndrome? a) Providing care aimed at slowing the loss of strength and maintaining the physical, ... and cold are most appropriate because these patients tend to have strong reactions to medications.
Last Answer : a) Providing care aimed at slowing the loss of strength and maintaining the physical, psychological and social well being of the patient. No specific medical or surgical treatment is available for ... loss of strength and maintaining the physical, psychological and social well being of the patient.
Description : Fibromyalgia is a common condition that a) involves chronic fatigue, generalized muscle aching and stiffness. Fibromyalgia, is a common condition that involves chronic fatigue, generalized muscle aching, and ... very typical for patients to have endured their symptoms for a long period of time.
Last Answer : a) involves chronic fatigue, generalized muscle aching and stiffness. Fibromyalgia, is a common condition that involves chronic fatigue, generalized muscle aching, and stiffness.
Last Answer : Lactic acid
Description : Muscle fatigue is caused by the accumulation of : (1) Pyruvic acid (2) Lactic acid (3) Oxalacetic acid (4) Uric acid
Description : Of the following stimuli, which is known to trigger an episode of autonomic hyperreflexia in the patient who has suffered a spinal cord injury? a) Applying a blanket over the patient An ... lower blood pressure. d) Voiding The most common cause of autonomic hyperreflexia is a distended bladder.
Last Answer : a) Applying a blanket over the patient An object on the skin or skin pressure may precipitate an autonomic hyperreflexic episode.
Description : According to the sliding - filament model of muscle contraction, the molecules that moves to shorten a muscle are :-
Last Answer : According to the sliding - filament model of muscle contraction, the molecules that moves to shorten ... B. Collagen C. Myosin D. Creatine phosphate
Description : During muscle contraction (a)____ energy is converted into (b)____ energy
Last Answer : During muscle contraction (a)____ energy is converted into (b)____ energy
Description : Contraction of a muscle is caused by
Last Answer : Contraction of a muscle is caused by
Description : Muscle contraction is initiated by a signal sent by the _____
Last Answer : Muscle contraction is initiated by a signal sent by the _____
Description : The main source of energy during muscle contraction is____
Last Answer : The main source of energy during muscle contraction is____