Which substance can easily cross the human blood brain barrier in a healthy individual?
a. viral proteins
b. bacterial DNA
c. human white blood cells
d. cortisol
e. albumin
ANSWER: d
Biology & Microbiology
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Which of the following is defined as "heat content"?
A) energy output B) heat loss C) entropy D) solar radiation E) enthalpy
Biology & Microbiology
Which of the following is not true concerning the large intestine?
a. It is also called the colon. b. It harbors beneficial bacteria. c. It is involved with the absorption of sodium. d. It is involved with the absorption of water. e. It secretes digestive enzymes.
Biology & Microbiology
What system is composed of the spinal cord and brain?
What will be an ideal response?
Biology & Microbiology
When blood glucose is low, __________ is secreted, which calls for the liver to break down glycogen.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology