What is the structure that provides longitudinal support to the spinal cord?
A. Vertabrae
B. Coccygeal ligament
C. Filum terminal
D. PNS
C. Filum terminal
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Which of the following statements is true regarding the yolk sac in human embryos?
A. It gives rise to the digestive tract. B. It is the source of the first blood cells. C. It allows for gas exchange. D. It allows for the passage of waste. E. It is the major source of nutrients for the embryo.
A lever consists of
A) a tendon and a muscle. B) a rigid structure. C) a fulcrum. D) a bone, a muscle, and a nerve. E) a rigid structure and a fulcrum.
Thyroid hormone may increase cellular ATP production by binding to
A) the cytoplasm. B) the outer surface of the plasma membrane. C) the inner surface of the plasma membrane. D) the mitochondria. E) the vesicles.
Podocytes are part of the:
A. filtration slits. B. juxtaglomerular apparatus. C. glomerular capsule. D. proximal convoluted tubule.