Large doses of certain stimulants can lead to dangerous increases in heart rates.  Such a stimulant is a

A. positive inotropic agent.
B. negative chronotropic agent.
C. negative inotropic agent.
D. positive chronotropic agent.


Answer: D

Anatomy & Physiology

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Surgical removal of the claw is ________________________________________

Fill in the blank(s) with correct word

Anatomy & Physiology

 In this sagittal section showing the upper respiratory tract, what number indicates a nasal concha?

A. 1 B. 2 C. 3 D. 4 E. 5

Anatomy & Physiology

In other mammals, the ________ glands function as scent glands, providing an important form of communication.

A) eccrine B) sebaceous C) apocrine D) mammary E) merocrine

Anatomy & Physiology

The axons of olfactory receptor cells constitute ________

A) CN I B) CN II C) CN III D) CN IV

Anatomy & Physiology