The slender projections that grow out from the trophoblast into the uterine wall are called ________.
Fill in the blank(s) with the appropriate word(s).
chorionic villi
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The cerebral hemispheres are connected by a prominent fiber tract called the __________ __________.
Fill in the blank(s) with the appropriate word(s).
With the exception of the brain, how are materials exchanged across capillary walls elsewhere in the body?
a. by carrier-mediated transport systems b. by active protein carriers c. by capillary shuttles d. mainly by diffusion e. mainly by membrane binding
What major organs are housed in the thoracic cavity?
A) brain and spinal cord B) stomach, intestines, liver, pancreas C) lungs, heart, esophagus, trachea D) urinary bladder, reproductive organs
Axons exit the sympathetic chain ganglia by all of the following except
A. spinal nerves. B. sympathetic nerves. C. splanchnic nerves. D. cranial nerves. E. nerves that innervate the adrenal medulla.