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.
Anatomy & Physiology
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
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.
Anatomy & Physiology