Failure of the allantois to fully develop will impact the formation of the:

A) urinary bladder. B) kidneys. C) skeletal muscles. D) digestive tract.


Answer: A

Anatomy & Physiology

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In an experimental study, a researcher transects cranial nerve IX in a dog. Compared to an unoperated animal, which of the following responses to the sight and smell of a meal will be reduced?

A. pancreatic enzyme secretion B. relaxation of the sphincter of Oddi C. gastric acid secretion D. gastric relaxation E. salivation

Anatomy & Physiology

The mechanism of stabilizing the GFR based on the tendency of smooth muscle to contract when stretched is known as ________.

A. tubuloglomerular feedback B. the myogenic mechanism C. the renin-angiotensin-aldosterone mechanism D. renal autoregulation E. sympathetic control

Anatomy & Physiology

Anterograde and retrograde axonal transport are forms of ________ transport.

A) fast B) slow C) Neither of these

Anatomy & Physiology

Which of these have the most advanced nervous system?

A) sea anemones B) jellyfish C) flatworms D) segmented worms

Anatomy & Physiology