Which carries oxygenated blood toward the heart?

A. Vena cavae
B. Pulmonary arteries
C. Pulmonary veins
D. Aorta


Answer: C

Anatomy & Physiology

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The sympathetic division of the ANS causes __________ of airway smooth muscle; therefore, resistance is __________.

relaxation; increased constriction; increased constriction; decreased relaxation; decreased none of the choices are correct

Anatomy & Physiology

Typically, the heart rate increases during inspiration, and decreases during expiration.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

The adrenal cortex is composed of how many layers of tissue which differ in their histology and hormone output?

a) 4 b) 2 c) 3 d) 5

Anatomy & Physiology

A brush border of microvilli is found in __________ epithelium, which can be found in the __________.

A. pseudostratified; nasal cavity B. simple cuboidal; esophagus C. simple columnar; small intestine D. stratified squamous; anal canal E. stratified squamous; esophagus

Anatomy & Physiology