What is the diploid number of chromosomes in human body cells?
A. 22 pairs
B. 23
C. 46
D. 92
Answer: C
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The hyoid bone
A) attaches to tongue muscles. B) is linked to the styloid process by a ligament. C) is superior to the larynx. D) does not directly articulate with other bones. E) All of the answers are correct.
The ANS stimulates smooth muscles, skeletal muscles and glands, whereas the somatic nervous system innervates skeletal muscles only
Indicate whether the statement is true or false
Catecholamines
a. are secreted by the adrenal cortex b. reinforce the activities promoted by the parasympathetic nervous system c. are important in the maintenance of blood pressure d. promote glycogen storage e. are secreted in response to hypothalamic stimulation
Which diagnostic test uses a lighted endoscope to visualize the rectum?
A. Sigmoidoscopy B. Proctoscopy C. Colonoscopy D. Laparoscopy