In what specific part of the male reproductive system do maturing sperm gain increased motility and their ability to swim?
A) seminiferous tubules
B) epididymis
C) ductus deferens
D) ejaculatory duct
E) urethra
B
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How is the plasma membrane involved in structural support of body tissues?
A) It has specialized connections to other cells or extracellular materials. B) It primarily consists of fibrous proteins. C) It is inflated by cytoplasm at high pressure. D) Tissues are largely composed of empty plasma membranes left by dead cells. E) It is hydrophobic, so it repels extracellular fluid and attracts the membranes of other cells.
Hair cells of the cochlear duct are found in the ________.
Fill in the blank(s) with the appropriate word(s).
When water is lost from the ECF but electrolytes are retained,
a. both ECF and ICF become more dilute b. osmosis moves water from the ICF to the ECF c. the osmolarity of the ECF drops d. there is an increase in the volume of the ICF e. water levels remain the same
Explain the benefit of anastomoses in coronary artery circulation
What will be an ideal response?