Venules continue from capillaries to form veins, which return blood to the atria
Indicate whether the statement is true or false
TRUE
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All of the following are true of emission and ejaculation, except they
A) occur under sympathetic stimulation. B) begin with peristaltic contractions of the ampulla. C) are responsible for propelling semen toward the external urethral opening. D) involve contractions of the seminal glands. E) stimulate the release of urine from bladder to clean the urethra.
Cells capture a portion of nutrient energy in the high-energy phosphate bonds of:
a. ADP b. ATP c. phosphatase d. glucose e. amino acids
Direct stimulation of neurons within the dorsal respiratory group would cause an increase in the frequency of action potential in the
A. intercostal nerves to internal intercostals muscles. B. glossopharyngeal nerve that innervates the pharyngeal muscles. C. intercostal nerves to external intercostals muscles. D. phrenic nerve that innervates the diaphragm. E. vagus nerve that innervates the smooth muscle of the bronchioles.
Within smooth muscle cells, intermediate filaments are linked by dense ________ at points where they attach on the inner surface of the cell membrane.
Fill in the blank(s) with the appropriate word(s).