Which of the following is not a germ layer?
A) epiderm
B) ectoderm
C) mesoderm
D) endoderm
A
Explanation:
B) Ectoderm is a germ layer.
C) Mesoderm is a germ layer.
D) Endoderm is a germ layer.
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Mucosal deterioration is a sign of hypovitaminosis for vitamins C, B2, and
A) B3. B) A. C) D. D) K. E) C.
Choose the incorrect statement about the cytoskeleton
a. It may help organize groups of enzymes. b. It is involved in replication of DNA. c. It serves as a mechanical stiffener. d. It is involved in cilia movement. e. It has components within microvilli.
Which is the correct sequence of CSF flow from its generation in the choroid plexus to its exit from the brain?
A. 3rd ventricle ? cerebral aqueduct ? 4th ventricle ? lateral ventricle ? foramen of Luschka B. lateral ventricle ? 3rd ventricle ? cerebral aqueduct ? 4th ventricle ? foramen of Luschka C. 3rd ventricle ? lateral ventricle ? 4th ventricle ? foramen of Luschka D. lateral ventricle ? cerebral aqueduct ? 3rd ventricle ? 4th ventricle ? foramen of Luschka E. Lateral ventricle ? foramen of Monro ? 4th ventricle ? cerebral aqueduct ? 3rd ventricle ? foramen of Luschka
What is an ovulated egg more technically referred to as?
A) A secondary follicle B) A primary oocyte C) A primary follicle D) A secondary oocyte E) A tertiary follicle