The pancreas and liver are referred to as 'accessory' organs because
A. food does not pass through them.
B. they do not produce digestive enzymes.
C. they are not needed for digestion.
D. All apply.
Answer: A
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The mediastinum is part of the:
a. dorsal cavity b. ventral cavity c. abdominal cavity d. both B and C above
Which of the following is an example of a permissive effect of a hormone?
a. the effect of thyroid hormones on growth. b. the effect of insulin on glucose uptake by cells. c. the effect of sex hormones on the secretion of growth hormone d. a and c e. all of the above
The Haldane effect means that
A. as hemoglobin releases CO2, the ability to pick up O2 increases. B. as hemoglobin releases bicarbonate ions, the ability to pick up chloride ions increases. C. as hemoglobin releases O2, the ability to pick up CO2 increases. D. as hemoglobin releases O2, the ability to pick up CO2 decreases.
Briefly describe the events leading to the implantation of the blastocyst in the uterus, including how it is nourished
What will be an ideal response