Which of the following is the neurotransmitter released from presynaptic terminals of motor neurons?
A. calcium
B. acetylcholine
C. ATP
D. acetylcholinesterase
Ans: B. acetylcholine
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The youngest keratinocytes are found in the stratum basale.
Answer the following statement true (T) or false (F)
Which is not a correct association of an endocrine gland with a hormone it secretes?
A. Anterior lobe of the pituitary - melatonin B. Adrenal medulla - epinephrine C. Thyroid gland - calcitonin D. Adrenal cortex - glucocorticoids E. Pancreas - glucagon
What would you find in the marrow cavity of the diaphysis of an adult humerus (arm bone)?
A. Periosteum B. Hemopoietic tissue C. Red bone marrow D. Yellow bone marrow E. Compact bone
Becky is experiencing indigestion and pain. The doctor also notes ascites formation in her abdomen. What is ascites?
A) buildup of bile in the bile duct B) gallstones blocking the cystic duct C) inflammation of the appendix D) buildup of peritoneal fluid in the peritoneal cavity E) buildup of pancreatic juice in the pancreas