Blood flow through a capillary is controlled by the
A) vasa vasorum.
B) sinusoids.
C) precapillary sphincters.
D) thoroughfare channel.
E) collaterals.
Answer: C
Anatomy & Physiology
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The lumen of the gastrointestinal tract is continuous with the external environment.
Answer the following statement true (T) or false (F)
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Primary ossification centers develop in long bones in the
A) proximal epiphysis. B) periosteum. C) metaphysis. D) distal epiphysis. E) diaphysis.
Anatomy & Physiology
Pores of Kohn permit air flow between adjacent alveoli, a process known as collateral ventilation
Indicate whether the statement is true or false
Anatomy & Physiology
Transverse tubules and sarcoplasmic reticulum are well developed in
A) cardiac muscle fibers. B) skeletal and cardiac muscle fibers. C) smooth muscle fibers. D) skeletal muscle fibers.
Anatomy & Physiology