The release of norepinephrine and epinephrine into the bloodstream increases all of the following EXCEPT ________.

A. respiration
B. salivation
C. pulse or heart rate
D. blood pressure


Answer: B

Anatomy & Physiology

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Lipophilic hormones bind to ___________ receptors of target cells

A.   intracellular B.   membrane-bound

Anatomy & Physiology

An enzyme secreted in an inactive form is called an ______

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Describe the role of fibroblasts in connective tissue

A) Fibroblasts are mobile stem cells that repair damaged tissues. B) Fibroblasts are small, mobile, phagocytic blood cells that enter tissues during infection or injury. C) Fibroblasts are fixed cells that store lipids. D) Fibroblasts stimulate local inflammation and mobilize tissue defenses. E) Fibroblasts secrete hyaluronic acid and proteins that rom the ground substance and create the extracellular fibers.

Anatomy & Physiology

Cellular (cell-mediated) immunity is effective against ________.

A. extracellular viruses B. allergens C. venoms D. toxins E. cancer cells

Anatomy & Physiology