Which is not correct regarding the adrenal medulla?
A. Its cells are innervated by preganglionic sympathetic axons.
B. It secretes the hormones epinephrine and norepinephrine.
C. It is derived from embryonic neural crest cells.
D. It consists of clusters of cells called oxyphil cells.
E. It is red-brown in color due to its extensive vascularization.
Answer: D
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Which of the following is not a body membrane?
A. Serous B. Mucous C. Cutaneous D. Synovial E. Cartilaginous
When monocytes migrate into the interstitial spaces to fight infection, they change to a different type of cell called ________
Fill in the blanks with correct word
Bile is secreted by the liver and is stored in the gallbladder
Indicate whether the statement is true or false
What does gastrulation accomplish?
A) formation of the three germ layers B) implantation of the blastocyst into the endometrium C) formation of the primitive streak D) differentiation of germ layers into organs and organ system