At the cellular level, the development of an adult animal from a fertilized egg involves ____
a. mitosis only
b. meiosis only
c. cell differentiation only
d. mitosis, cell differentiation, and morphogenesis
e. meiosis, cell differentiation, and morphogenesis
ANSWER: d
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Blood pressure is the force that drives molecules out of the glomerulus into the Bowman's capsule.
a. true b. false
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A) cervical vertebrae B) thoracic vertebrae C) sacrum D) coccyx
The alternative pathway for complement activation is initiated by
A) lipid-carbohydrate complexes and C3. B) C5-C9. C) antigen-antibody reactions. D) factors released from phagocytes. E) factors released from damaged tissues.
The urinary system ________.
A. filters toxins out of the bloodstreams B. maintains water balance in the body C. produces and excretes urine D. all of the above are roles of the urinary system