The rate and depth of breathing is regulated by the ________ center.

A. apneustic
B. pneumotaxic
C. pulmonary
D. respiratory rhythmicity


Answer: D

Anatomy & Physiology

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____________ organs are tissues and organs on which hormones act

Fill in the blank(s) with correct word

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Which of the following is not an intrinsic muscle of the head?

A. Frontal belly of the occipitofrontalis B. Sternocleidomastoid C. Temporalis D. Risorius E. Nasalis

Anatomy & Physiology

In a whiplash injury, the neck undergoes forced hyperextension then hyperflexion, injuring multiple muscles in the neck. Which of the following muscles would be injured during the hyperextension phase of the injury?

A. Trapezius B. Levator scapulae C. Sternocleidomastoid D. Splenius capitis E. Semispinalis capitis

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Which system removes nitrogenous waste products from the blood and regulates blood pH, ion balance, and water balance?

A. Respiratory B. Urinary C. Lymphatic D. Immune E. Cardiovascular

Anatomy & Physiology