What is the basic distinction between an alveolar duct and an alveolar atrium?

A. Their shape
B. Their epithelial type
C. Their size
D. Their function
E. The presence or absence of cilia


Answer: A

Anatomy & Physiology

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The renal corpuscle consists of the __________.

renal pelvis and renal papillae major calyx and minor calyces glomerulus and glomerular capsule proximal and distal convoluted tubules

Anatomy & Physiology

In the renal corpuscle, the glomerular epithelium is a layer of specialized cells called:

a) tubular cells b) juxtaglomerular cells c) glomerulocytes d) macula densa cells e) podocytes

Anatomy & Physiology

An important mechanism that controls metabolic pathways under physiological conditions is

A. negative feedback. B. positive feedback. C. signal transduction. D. genetic control.

Anatomy & Physiology

Which of the following will cause contractions of uterine smooth muscle?

A. Decreasing levels of oxytocin B. Increasing levels of progesterone C. Increasing levels of oxytocin D. Decreasing levels of estrogen E. Decreasing uterine stretch

Anatomy & Physiology