Based on its molecular properties, nicotine will have what effect on skeletal muscle contraction?
A. Decreases in contraction or contraction is less likely to happen
B. Nicotine has no effect on muscle cells
C. Increases in contraction or contraction is more likely to happen
D. Effects on the motor neuron, but not on the muscle tissue itself
Answer: C
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Answer the following statements true (T) or false (F)
1. The pelvis is an expansion of the upper end of the ureter. 2. The pelvis is the triangular division of the medulla of the kidney. 3. Calyces are part of the renal pyramids. 4. The papillae are a division of the renal pelvis. 5. The calyces are part of the renal pelvis.
Aldosterone:
a. increases gluconeogenesis b. is produced in the inner zone of the adrenal cortex c. is a mineralocorticoid d. both A and C above
During depolarization, which of the following statements about voltage-gated ion channels is TRUE?
What will be an ideal response?
The basic building blocks of proteins are ____
a. triglycerides b. monosaccharides c. amino acids d. nucleotides