Which of the following hormones are involved in the contraction of smooth muscles

a) Oxytocin
b) ADH
c) Thyroid Hormones
d) Glucocorticosteroids
e) None of the above


Ans: a) Oxytocin

Biology & Microbiology

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_____ LSD. _____ morphine. _____ caffeine. _____ nicotine. _____ THC.

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The first step in the formation of urine is the

A) secretion of hydrogen ions into the kidney tubules. B) formation of filtrate that enters Bowman's capsule. C) secretion of urea into the renal pelvis. D) reabsorption of nutrients by Bowman's capsule.

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The release of ________ during a type I hypersensitivity reaction contributes to swelling

A) histamine B) prostaglandins C) leukotrienes D) both histamines and leukotrienes E) both proteases and prostaglandins

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The ________ gland lies in the center of the brain and contains secretory cells that produce melatonin

Fill in the blank(s) with correct word

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