__________ is a biogenic amine used in immune responses and allergic reactions
Fill in the blank with the correct word.
Answer: Histamine
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Proteolytic enzymes from the trophoblast aid implantation of an embryo
Indicate whether the statement is true or false
The plasma proteins that have the greatest effect on osmotic pressure are
A. albumins. B. fibrinogens. C. hormones. D. globulins.
Answer the following statements true (T) or false (F)
1. There are only four taste sensations. 2. Much of our sense of taste is actually our sense of smell. 3. The olfactory sense is very sensitive and takes a long time to adapt. 4. The olfactory receptors are located in the upper part of the nasal cavity. 5. Because the olfactory nerve passes through the hypothalamus, which is important in memory and emotion, odor can often stimulate vivid memories.
In order to return acidic blood pH to normal, breathing becomes deeper and more rapid, a phenomenon known as ________
A) hypoventilation B) hyperventilation C) apnea D) dyspnea