Which of the following is NOT a type of propulsion in the digestive tract?

A. peristalsis
B. mass movement
C. deglutition
D. segmental contraction


D

Anatomy & Physiology

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The porcupinefish produces a toxin that binds voltage-gated sodium channels. Determine the effect of the toxin on nerve function

What will be an ideal response?

Anatomy & Physiology

The major nonelastic source of resistance to air flow in the respiratory passageways is ________

A) air pressure B) friction C) surfactant D) surface tension

Anatomy & Physiology

The receptors that are stimulated by a large drop in the blood level are located in

a. the respiratory center of the brain b. carotid and aortic bodies c. tissue capillaries d. both b and c e. all of the above

Anatomy & Physiology

Which photoreceptor cells are more numerous?

A. Rods B. Cones

Anatomy & Physiology