The thymus produces several complementary hormones called
A) catecholamines.
B) thymosins.
C) immunoglobulins.
D) desmosomes.
E) interferons.
Answer: B
Anatomy & Physiology
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Which of the following types of fatigue is caused by the release of more acetylcholine than can be produced to replace it?
A) muscular B) psychological C) synaptic D) physiological
Anatomy & Physiology
A stimulus for increased aldosterone secretion is increased plasma levels of K+
Indicate whether the statement is true or false.
Anatomy & Physiology
The primary function of the pericardial fluid is to provide ________ between the pericardial membranes.
A) friction B) impulse stimulation C) pressure D) perforation E) lubrication
Anatomy & Physiology
Blood enters into what structure in the heart from the superior and inferior vena cavae?
A. Right atrium B. Left ventricle C. Left atrium D. Right ventricle
Anatomy & Physiology