A direct connection between an arteriole and a venule without an intervening capillary bed is a/an ________.
A. arterial capillary
B. arteriovenous anastomosis
C. metarteriole
D. venous sinus
Answer: B
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Raising the eyebrows is the action of the ________ muscle.
A. procerus B. temporalis C. levator palpebrae superioris D. auricular E. occipitofrontalis
The carpal bones are examples of ________ bones
A) long B) short C) flat D) irregular E) sesamoid
What two groups of steroid hormones are made by female ovaries?
A) testosterone and estrogens B) estrogens and progesterone C) luteinizing hormone (LH) and follicle-stimulating hormone (FSH) D) androgens and testosterone E) gonadotropic hormones and thyrotropic hormones
This figure shows the muscles of respiration. What muscle does number 4 indicate?
A. External intercostal B. Internal intercostal C. Scalene D. Diaphragm E. Transversus thoracis