Mcq Subject: Physiology

Baroreceptor stimulation producesa) Decreased heart rate & BPb) Increased heart rate & BPc) Increased cardiac contractilityd) Decreased cardiac contractility

A. b

B. c

C. ac

D. ad

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A 62 year old man has a 25 year history of alcoholism and liver disease. He visits his physician complaining of pain and swelling of his legs. A decrease in which of the following is the most likely cause of the peripheral edema?

A. Capillary hydrostatic pressure

B. Interstitial colloid osmotic pressure

C. Interstitial hydrostatic pressure

D. Plasma colloid osmotic pressure

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Which body pa is represented superiorly and medially within the postcentral gyrus?

A. Upper limb

B. Lower limb

C. Abdomen

D. Genitalia

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In humans, effective renal blood flow is ?

A. 425

B. 525

C. 625

D. 725

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Digestion of disaccharides occurs at ?

A. Mouth

B. Stomach

C. Small intestine

D. Large intestine

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Which one of the following phenomena is closely associated with slow wave sleep:

A. Dreaming

B. Atonia

C. Sleep walking

D. Irregular hea rate

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Concerning contraction of the diaphragm:

A. The nerves that are responsible emerge from the spinal cord at the level of the lower thorax

B. It tends to flatten the diaphragm

C. It reduces the lateral distance between the lower rib margins

D. It causes the anterior abdominal wall to move in

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Insulin stimulated glucose entry in seen in-

A. Cardiac muscles

B. Smooth muscles

C. Brain

D. Intestines

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Depressor reflex, Bezold-Jarisch reflex, produced by the following stimulus:

A. Atrial overload

B. Myocardial infarction

C. Ventricular distension

D. Isotonic exercise

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The type of estrogen found in highest concen- tration in adult female is-

A. Estrone

B. Estriol

C. Estradiol

D. None

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