Which of the following parts of a spinal nerve carries sensory information only?
A) posterior ramus B) anterior root
C) posterior (dorsal) root D) anterior ramus
Answer: C
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Which of the following structures secretes a fluid containing viscous, sticky mucus that is released prior to ejaculation and functions primarily as a lubricant?
a. The prostate gland b. The bulbourethral glands c. The epididymis d. The seminal vesicles
The duodenal ampulla receives secretions from the
A) duodenum and the jejunum. B) duodenum and the pylorus. C) common bile duct and the pancreatic duct. D) duodenum and the pancreatic duct. E) duodenum and the bile duct.
Heather donated the maximum allowed amount of blood at a blood drive, which is around 10% of her total blood volume. How will this affect her thirst mechanism?
A. The renin-angiotensin system will release hormones to stop her from feeling thirsty. B. Distension of her stomach by the loss of blood will trigger thirst. C. Her loss of blood volume will stimulate the cardiovascular system to signal the thirst center and stop her from feeling thirsty. D. Her loss of blood volume will stimulate the cardiovascular system to signal the thirst center and make her feel thirsty.