Michael has decided to donate to a blood drive at his university. As the nurse prepares to insert a needle into Michael's arm, which of the following structures becomes more active in anticipation of pain?
a. Michael's intralaminar nuclei of the hypothalamus
b. Michael's anterior cingulate cortex (ACC)
c. Michael's posterior cingulate cortex (PCC)
d. Michael's somatosensory cortex.
Question 2
In cases of 5-alpha-reductase deficiency, internal organs
a. fail to develop in either the male or female pattern.
b. develop in the normal female pattern.
c. develop in the normal male pattern.
d. develop both the normal female and male patterns.
Chrysocyon jubatus (Harvard University)
Blood Clotting Mechanism
Blood cells
Blood Flow Through the Cardiorespiratory System
Measuring Blood Pressure
Forms of carbon dioxide in the blood