Which structure of the hair follicle supplies the capillaries that provide the growing hair with oxygen and nutrients?
A. Hair root
B. Hair papilla
C. Hair matrix
D. Hair shaft
E. Hair bulb
Answer: B
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Compared to the primary bronchi, the secondary and tertiary bronchi have
A) more cartilage. B) less smooth muscle. C) more smooth muscle. D) less cartilage. E) both less cartilage and more smooth muscle.
An injectable drug placed into a substance that delays absorption is called a a. parenteral drug
b. repository preparation c. suspension. d. solution.
Which of the following plexuses is NOT paired with a peripheral nerve originating from it?
A) brachial - radial nerve B) cervical - phrenic nerve C) lumbar - femoral nerve D) sacral - musculocutaneous nerve
Due to the cast placed on her broken leg, Kinsley's muscles have decreased in size. Which term best describes how her muscles have been affected?
A) hyperplasia B) neoplasm C) atrophy D) benign E) malignant