The vermiform appendix is dominated by what type of lymphatic structures in the mucosa and submucosa?

a. lymph nodes
b. lymphoid nodules
c. epiploic appendices
d. Peyer patches


Answer: b. lymphoid nodules

Anatomy & Physiology

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"Pollex" refers to the

?A.  eyebrow.?B.  thumb.?C.  great toe.?D.  little finger.?E.  kneecap.

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In a negative feedback mechanism, the response of the effector

A. reverses the original stimulus. B. is usually damaging to the body. C. creates a cycle that leads away from homeostasis. D. has no effect on the original stimulus. E. enhances the original stimulus.

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Which labeled cell in the diagram is a WBC?

a) A b) B c) C d) Both B and C e) All of these choices

Anatomy & Physiology

As ventilation increases and more carbon dioxide is removed from the blood, the hydrogen ion concentration of the blood decreases

Indicate whether the statement is true or false

Anatomy & Physiology