Neurotransmitters ________.
A. bind to chemically regulated channels
B. bind to voltage-gated channels
C. are released by endocytosis
D. are actively transported across the synaptic cleft
Answer: A
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Match the gastric phase on the left (1-3 ) with the correct description on the right (4-6): 1. intestinal phase 4. prepares stomach for arrival of food 2. gastric phase 5. stomach empties and decreases secretions 3. cephalic phase 6. stomach secretes juice and mixes food into chyme
A) 1 and 4; 2 and 5; 3 and 6 B) 1 and 6; 2 and 4; 3 and 5 C) 1 and 5; 2 and 4; 3 and 6 D) 1 and 6; 2 and 5; 3 and 4 E) 1 and 5; 2 and 6; 3 and 4
A cell-mediated process that transports large molecules across the plasma membrane and out of the cell is called ________________
Fill in the blank with correct word.
Vomiting of gastric contents can lead to
a. dehydration b. metabolic acidosis c. metabolic alkalosis d. a and b e. a and c
The deciduous teeth are the ________ teeth, and there are a total of ________ deciduous teeth.
A. milk; 8 B. permanent; 20 C. permanent; 28 D. milk; 20 E. wisdom; 4