For flotation to occur, which of the following must exist?
A. buoyant force must exceed weight
B. buoyant force must equal or exceed weight
C. weight must exceed buoyant force
D. weight must equal or exceed buoyant force
B. buoyant force must equal or exceed weight
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Which of the following is a type of slowly adapting touch receptor?
a) Corpuscle of touch (Meissner corpuscle) b) Type 1 cutaneous mechanoreceptor (Merkel disc) c) Lamellated (Pacinian) corpuscle d) Hair root receptor e) Photoreceptor
The spinal cord ends and tapers to a point at the ________.
What will be an ideal response?
Aldosterone secretion may be stimulated by ________.
A. elevated Na+ levels B. excess water intake C. ADH D. low K+ levels E. elevated K+ levels
By the end of gestation, which of the following has not occurred?
A) Maternal blood volume has increased 50%. B) Maternal nutritional requirements has increased 30%. C) The uterus has increased in size by 10 fold. D) The kidney's GFR has increased 2 fold. E) The bladder size has been reduced.