Which of the following is the correct order for the phases of deglutition?
A. pharyngeal, voluntary, esophageal
B. esophageal, pharyngeal, voluntary
C. voluntary, pharyngeal, esophageal
D. voluntary, esophageal, pharyngeal
C
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If the vagal nerves to the heart were cut, the result would be that ________.
A) the heart would stop, since the vagal nerves trigger the heart to contract B) the heart rate would increase by about 25 beats per minute C) the AV node would become the pacemaker of the heart D) parasympathetic stimulation would increase, causing a decrease in heart rate
Bovine insulin is composed of 30 amino acids. What is the minimum number of DNA triplets in the insulin gene, based on the amino acid length? What is the minimum number of DNA bases in the coding region? Explain how and why the actual number of triplets in the gene may differ.
What will be an ideal response?
The uterus is a target organ of which hormone?
A. Gonadotropin-releasing hormone B. Follicle-stimulating hormone (FSH) C. Luteinizing hormone (LH) D. Adrenocorticotropic hormone (ACTH) E. Oxytocin
All lymph from the right side of the body above the diaphragm is drained back to the blood by the:
a. Thoracic duct b. Right jugular trunk c. Right lymphatic duct d. Left lymphatic duct