What lines the holes of spongy bones?
A. Epiphysis
B. Medullary cavity
C. Endosteum
D. Periosteum
E. Red bone marrow
E. Red bone marrow
Spongy bone looks a lot like a natural sea sponge with the spaces filled with red bone marrow.
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CLSI guidelines notes that "blood sample" and "blood specimen" should be considered different things. Which of the following is the CLSI definition of "specimen"?
A. The total amount of blood in an individual's body, based on weight, and that can be calculated for any size person B. A portion of a blood sample that has been removed/separated from the original tube after initial processing (centrifugation) and is considered to be identical to all other portions of the original serum, plasma, urine, or cerebrospinal fluid C. One or more parts (e.g., blood or tissues) taken from a system (the patient's body) and intended to provide information on the system D. The discrete portion of a body fluid (e.g., blood or urine), breath, hair, or tissue taken for examination or analysis of one or more characteristics (analytes), to determine the character of the patient's body
Drug—nutrient interactions are more common in older people because inefficient metabolization allows drugs to stay in the body for longer periods
A) Both the statement and reason are correct and related. B) The statement is correct, but the reason is not. C) The statement is not correct, but the reason is correct. D) Both the statement and reason are correct but not related. E) Neither the statement nor the reason is correct.
Which of the following is not a function of the muscles?
A) providing heat B) providing the body with the ability to move C) holding the body upright D) storing calcium
Mannitol and urea are most commonly used to reduce:
A) sleep B) milk in lactating women C) intracranial pressure D) blood sugar