Which fetal structure carries blood from the pulmonary trunk to the aorta?
A. Truncus arteriosus
B. Ductus arteriosus
C. Bulbus cordis
D. Sinus venosus
E. Foramen ovale
B. Ductus arteriosus
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What is the function of the middle cerebellar peduncles?
A. They contain neurons that produce dopamine. B. They carry signals between the cerebellum and the medulla oblongata. C. They carry signals between the cerebellum and pons. D. They carry signals between the cerebellum and midbrain. E. They contain neurons that monitor body position and movement.
Which of the following is a sympathetic chain ganglion?
A) celiac ganglion B) inferior mesenteric ganglion C) superior mesenteric ganglion D) paravertebral ganglion E) All of the answers are correct.
Aldosterone increases reabsorption of the electrolyte __________________ while increasing secretion of the electrolyte ___________________.
Fill in the blank(s) with the appropriate word(s).
Which type of circuit is used to lengthen the output signal in physiological processes like regulation of the breathing pattern?
a) A b) B c) C d) D