Microscopic folds that extend from the apical surface of certain epithelia to increase the surface area for absorption and secretion are called

A. desmosomes.
B. flagella.
C. microvilli.
D. cilia.
E. mucous ridges.


Answer: C

Anatomy & Physiology

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The semicircular ducts are part of the membranous labyrinth

Indicate whether this statement is true or false.

Anatomy & Physiology

During the fight-or-flight reaction, ________ is released from the adrenal medulla and binds to ________ receptors, found on the vascular smooth muscle of heart, liver, and skeletal muscle arterioles and results in (increased/decreased) blood flow to these organs; the same hormone binds to ________ receptors on other tissues, causing (increased/decreased) blood flow to these organs.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Define cranial drawer sign

What will be an ideal response?

Anatomy & Physiology

How much more permeable to water is the glomerular capillary wall compared to capillaries elsewhere in the body?

a. 100x b. 50x c. 20x d. 10x e. 2x

Anatomy & Physiology