To voluntarily control urination, the ________ nervous system innervates the ________.
A) somatic : internal urethral sphincter
B) somatic : detrusor muscle
C) somatic : external urethral sphincter
D) autonomic : internal urethral sphincter
E) autonomic : external urethral sphincter
Ans: C) somatic : external urethral sphincter
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Which of the following are involved in the pulmonary circuit?
A) superior vena cava, right atrium, left ventricle B) right ventricle, pulmonary veins, aorta C) right ventricle, pulmonary trunk, left atrium D) inferior vena cava, right atrium, aorta E) left ventricle, pulmonary veins, right atrium
The right atrioventricular valve (tricuspid) regulates the opening between the _________ and the _________.
A. right atrium; left atrium B. right atrium; right ventricle C. right atrium; left ventricle D. left atrium; left ventricle E. left ventricle; right ventricle
Bilirubin causes a skin discoloration called?
A. erythema. B. jaundice. C. pallor. D. bronzing. E. cyanosis.
Histology is the study of structures that can be observed without a magnifying lens
Indicate whether the statement is true or false