Some fish and arthropods have micropiles by which sperm reach the ovum
Indicate whether the statement is true or false
TRUE
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Which is the rarest ABO blood type in the United States?
A. B B. AB C. A D. O
The process of bone repair includes these steps:
a: Fracture hematoma forms b: Bone is remodeled c: Fibrocartilaginous callus forms d: Bony callus forms The correct chronological order for these steps is A. a - c - d - b B. a - b - d - c C. c - d - b - a D. d - a - b - c E. b - a - c - d
Select the correct statement about the neuromuscular junction
a. AChE activity is absent here. b. It involves presynaptic neurons of the autonomic nervous system. c. It is a junction between two neurons. d. It is always excitatory. e. The axon terminals do not store neurotransmitters.
What are the three subdivisions of the small intestine?
A) cecum, colon, rectum B) duodenum, jejunum, ileum C) cardiac, body, pylorus D) ileum, cecum, rectum