What are different type of muscle contractions?

What are different type of muscle contractions?
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Histamine (a) May be released from mast cells by a number of therapeutic agents (b) Causes sedation (c) Decreases the force of contraction of ventricular muscle (d) Can cause strong contractions of the gravid human uterus

Description : Histamine (a) May be released from mast cells by a number of therapeutic agents (b) Causes sedation (c) Decreases the force of contraction of ventricular muscle (d) Can cause strong contractions of the gravid human uterus

Last Answer : Ans: D

Are smooth muscle contractions the same as skeletal muscle contractions?

Description : Are smooth muscle contractions the same as skeletal muscle contractions?

Last Answer : There are similarities, as well as differences, in comparing smooth and skeletal muscle contractions. Both types of muscles include reactions involving actin and myosin, both are triggered by membrane impulses and ... (as when the stomach is full), while this does not occur in skeletal muscles.

Select the correct statement with respect to disorders of muscles in humans. (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing. (b) Accumulation of urea and creatine in the joints causes their inflammation. (c) An overdose of vitamin D causes osteoporosis. (d) Rapid contractions of skeletal muscles cause muscle dystrophy

Description : Select the correct statement with respect to disorders of muscles in humans. (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing. (b) Accumulation of ... of vitamin D causes osteoporosis. (d) Rapid contractions of skeletal muscles cause muscle dystrophy

Last Answer : (a) Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing.

Which of the following terms is used to describe animals that maintain a constant body temperature by producing heat by metabolic oxidations (muscle contractions) and losing excess heat by evaporative cooling? a) poikilotherms b) heterotherms c) homeotherms d) none of these

Description : Which of the following terms is used to describe animals that maintain a constant body temperature by producing heat by metabolic oxidations (muscle contractions) and losing excess heat by evaporative cooling? a) poikilotherms b) heterotherms c) homeotherms d) none of these

Last Answer : ANSWER: C -- HOMEOTHERMS

Premature ventricular contractions are considered precursors of ventricular tachycardia when they a) occur at a rate of more than six per minute. When PVCs occur at a rate of more than six per minute they indicate increasing ventricular irritability and are considered forerunners of ventricular tachycardia (VT). b) occur during the QRS complex. PVCs are dangerous when they occur on the T wave. c) have the same shape. PVCs are dangerous when they are multifocal (have different shapes). d) are paired with a normal beat. A PVC that is paired with a normal beat is termed bigeminy.

Description : Premature ventricular contractions are considered precursors of ventricular tachycardia when they a) occur at a rate of more than six per minute. When PVCs occur at a rate of more than six per minute they ... paired with a normal beat. A PVC that is paired with a normal beat is termed bigeminy.

Last Answer : a) occur at a rate of more than six per minute. When PVCs occur at a rate of more than six per minute they indicate increasing ventricular irritability and are considered forerunners of ventricular tachycardia (VT).

Is there a rule of thumb in English for which of two equivalent contractions to use [see examples]?

Description : Is there a rule of thumb in English for which of two equivalent contractions to use [see examples]?

Last Answer : no rule that I can remember. The contraction at the front of the sentence tempts me to guess that you’re an engineer or technical writer. Funny, but I don’t think it would occur to me to state “I’ve not” instead of “I haven’t”. Are you fluent in other languages?

Which hormone helps in uterine contractions ?

Last Answer : The hormone oxytocin helps in uterine contractions.

Muscular contractions of alimentary canal are

Description : Muscular contractions of alimentary canal are

Last Answer : Muscular contractions of alimentary canal are A. Circulation B. Deglutition C. Churning D. Peristalsis

Forceful muscular contractions of uterine wall are involved in

Description : Forceful muscular contractions of uterine wall are involved in

Last Answer : Forceful muscular contractions of uterine wall are involved in A. Implantaition B. Lactation C. Micturition D. Parturition.

Where do contractions occur during childbirth?

Description : Where do contractions occur during childbirth?

Last Answer : sepa

What is the muscular contractions that results in mixing of the contents of the digestive tract?

Description : What is the muscular contractions that results in mixing of the contents of the digestive tract?

Last Answer : Feel Free to Answer

When does Contractions and colloquial expressions are acceptable in a formal report?

Description : When does Contractions and colloquial expressions are acceptable in a formal report?

Last Answer : It is never acceptable to use colloquial expressions in a formal report unless you are using a direct quote of someone who used such an expression and that quote is pertinent to the report.Standard contractions ... a something in the report must be firmly stated, use cannot, does not, will not, etc.

If my wife starts having contractions at home, should I call an ambulance?

Description : If my wife starts having contractions at home, should I call an ambulance?

Last Answer : Contractions can start two weeks before the due date to two weeks after. Contractions are only the first steps you should contact your physician to determine how far apart they are and what the next ... ambulance. Contractions can lead to labor so you shouldn't take them in a non serious manner.

Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin. C. Premature atrial or ventricular contractions on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Description : Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm ... on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Last Answer : Answer: B DISCUSSION: Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin concentration is a misleading sign. Evidence of congestive ... or ventricular contractions on the electrocardiogram are less strong determinants of a postoperative cardiac complication

Short term contractions and expansions in economic activity are called (1) Expansions (2) Recession (3) Deficits (4) The business cycle

Description : Short term contractions and expansions in economic activity are called (1) Expansions (2) Recession (3) Deficits (4) The business cycle

Last Answer : (4) The business cycle Explanation: The business cycle is the fluctuation in economic activity that an economy experiences over a period of time. It is basically defined in terms of periods ... incomes. During recessions, the economy contracts, as measured by decreases in the above indicators.

n human adult females oxytocin (a) stimulates pituitary to secrete vasopressin (b) causes strong uterine contractions during parturition (c) is secreted by anterior pituitary (d) stimulates growth of mammary glands.

Description : n human adult females oxytocin (a) stimulates pituitary to secrete vasopressin (b) causes strong uterine contractions during parturition (c) is secreted by anterior pituitary (d) stimulates growth of mammary glands.

Last Answer : (b) causes strong uterine contractions during parturition

A crackling sound associated with myonecrosis is due to a. Respiratory Distress Due To Plague. b. Nerve Contractions Due To Tetanus. c. Lymph Node Swelling Due To Plague. d. Gas Produced By C. Perfringens.

Description : A crackling sound associated with myonecrosis is due to a. Respiratory Distress Due To Plague. b. Nerve Contractions Due To Tetanus. c. Lymph Node Swelling Due To Plague. d. Gas Produced By C. Perfringens.

Last Answer : d. Gas Produced By C. Perfringens.

05. When the end contractions of the weir are suppressed, then number of end contractions (n) are taken as zero. A) Agree B) Disagree

Description : 05. When the end contractions of the weir are suppressed, then number of end contractions (n) are taken as zero. A) Agree B) Disagree

Last Answer : A

The primary mechanism of action of the combined estrogen-progestin oral contraceptive pill is: A. Production of cervical mucus hostile to sperm penetration B. Suppression of FSH and LH release C. Making endometrium unsuitable for implantation D. Enhancing uterine contractions to dislodge the fertilized ovum

Description : The primary mechanism of action of the combined estrogen-progestin oral contraceptive pill is: A. Production of cervical mucus hostile to sperm penetration B. Suppression of FSH and ... Making endometrium unsuitable for implantation D. Enhancing uterine contractions to dislodge the fertilized ovum

Last Answer : B. Suppression of FSH and LH release

Short term contractions and expansions in economic activity are called _____ (1) Expansions (2) Recession (3) Deficits (4) The business cycle

Description : Short term contractions and expansions in economic activity are called _____ (1) Expansions (2) Recession (3) Deficits (4) The business cycle

Last Answer : The business cycle