The penis becomes erect due to action potentials from the ________ part of the nervous system.
A. parasympathetic
B. sympathetic
C. somatic
D. autonomic
Answer: A
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The two components of the integumentary system are the
A) epidermis and dermis. B) cutaneous membrane and hypodermis. C) cutaneous membrane and accessory structures. D) integument and hypodermis. E) epidermis and superficial fascia.
Which of the following constitutes the principal venous drainage of the thoracic organs?
A) The mesenteric circulation B) The hepatic portal system C) The coronary and pulmonary veins D) The branches of the celiac trunk E) The azygos system
A child is brought to the hospital after developing a rash characterized by red spots with white centers. The mother reports that the child has had a persistent fever accompanied with excessive mucous production. Upon examination the physician notices that the child has started to develop a mild case of conjunctivitis. What is the most probable diagnosis?
a. Tetracycline b. Measles c. Congenital syphilis d. Herpes simplex 1
Which of the following is NOT a function of the urinary system?
introduction of plasma proteins into blood plasma removal of organic waste products from body fluids elimination of waste into the environment homeostatic regulation of the volume and solute concentration of blood plasma