The second energy level of an atom:
a. has four orbitals
b. can hold eight electrons
c. is a lower energy level then the first energy level
d. both A and B above
d. both A and B above
Anatomy & Physiology
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Spongy bone tissue lacks
a) lamellae. b) lacunae. c) osteocytes. d) osteons. e) canaliculi.
Anatomy & Physiology
The nail plate is produced by
A) fibroblasts. B) melanocytes. C) bone cells. D) specialized epithelial cells.
Anatomy & Physiology
Which of the following is the most inferior portion of the uterus?
A) body B) fundus C) cervix D) infundibulum
Anatomy & Physiology
Overseeing the postural muscles of the body and making rapid adjustments to maintain balance and equilibrium are functions of the
A) cerebrum. B) midbrain. C) cerebellum. D) pons. E) medulla oblongata.
Anatomy & Physiology