List 4 items to note on a gross fecal exam
What will be an ideal response?
color; consistency; odor; presence of blood ranging from dark black to bright red; presence of observable parasites; presence of mucous; presence of foreign materials or debris
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The left subclavian vein receives lymph from the
a) Left axillary vein b) Lumbar trunk c) Jugular trunk d) Thoracic duct e) Right lymphatic duct
Answer the following statements true (T) or false (F)
1. The cisterna chyli collects lymph from the lumbar trunks draining the upper limbs and from the intestinal trunk draining the digestive organs. 2. A graft from a monkey to a human is an example of an allograft. 3. The mechanism of the "lethal hit" of cytotoxic T cells and NK cells involves a protein called perforin 4. Cellular ingestion and destruction of particulate matter is called phagocytosis. 5. The respiratory burst produced by some macrophages releases free radicals.
A hormone whose production is associated with seasonal fluctuations in day length is __________.
Fill in the blank(s) with the appropriate word(s).
In which of the following sequences does PO2 progressively decrease?
A. body tissue, arterial blood, alveolar air B. body tissue, alveolar air, arterial blood C. blood in aorta, atmospheric air, body tissues D. atmospheric air, blood in aorta, body tissues E. body tissue, aorta, alveolar air