Which of these results from hyperventilation? A) Increased alveolar PO2B) An increase in alveolar PCO2C) Decreased alveolar PCO2D) A decrease in alveolar PO2E) The same alveolar PCO2 as under normal conditions
What will be an ideal response?
A, C
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You and your lab partner are doing an experiment in physiology lab. Each of you has an isolated muscle cell and you are supposed to stimulate it with an electrode as soon as its absolute refractory period ends. You're watching an electromyograph tracing to know when to use the electrode. Your partner has a cardiac muscle cell and you have a skeletal muscle cell. Which one of you will use your electrode more times in one minute?
A. You both will use the electrode the same number of times. B. Your partner will use the electrode more times in a minute than you will. C. You will use the electrode more times in a minute than your partner will. D. The number of times you will use the electrode in a minute cannot be determined by this information alone.
Which structure in the figure is the right lymphatic duct?
a) D b) C c) F d) H e) A
The ______________________ instinct is used during threatening or predator/prey circumstances
Fill in the blank(s) with correct word
Decreased stretch of baroreceptors within the aorta and carotid arteries results in stimulation of the hypothalamus; this stimulation increases ADH secretion.
Answer the following statement true (T) or false (F)