Which of the following respiratory neural control centers is "always on" (regulating breathing)?

a. ventral respiratory group
b. Pontine center
c. dorsal respiratory group
d. apneustic center


Answer: c. dorsal respiratory group

Anatomy & Physiology

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The vitreous body

A) fills the anterior chamber. B) helps to stabilize the eye and holds the retina up against the eyewall. C) is replaced at the rate of 20 percent per year until middle age. D) circulates through the pupil. E) holds the retina against the lens for proper refraction.

Anatomy & Physiology

Most nephrons are located within the renal _____

a. pelvis b. calyces c. medulla d. pyramids e. cortex

Anatomy & Physiology

The passive reabsorption of urea is indirectly linked to the active reabsorption of:

a. potassium b. chloride c. sodium d. glucose e. phosphorus

Anatomy & Physiology

Which exercise listed below targets the Middle Deltoid with shoulder abduction?

a) Dumbbell chest flye b) Lat Pull Down c) Dumbbell front raises d) Dumbbell overhead press

Anatomy & Physiology