Which structures in capillary beds open to allow the capillaries to perfuse with blood?
A. Metarterioles
B. Thoroughfare channels
C. Fenestrations
D. Precapillary sphincters
E. Postcapillary sphincters
D. Precapillary sphincters
Anatomy & Physiology
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Fibrin, which is produced from the plasma protein ________, helps form blood clots.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Explain how the Broca's area and Wernicke's area contribute to language
What will be an ideal response?
Anatomy & Physiology
Where is the origin of the frontalis muscle?
A) frontal bone B) epicranial aponeurosis C) occipital bone D) mandible
Anatomy & Physiology
A sperm count any lower than ________ million sperm per mL of semen is usually associated with infertility (sterility).
A. 200 to 250 B. 100 to 200 C. 250 to 500 D. 50 to 100 E. 20 to 25
Anatomy & Physiology