If the atlas and axis were replaced with typical cervical vertebrae, ________ would be affected.
A. protection of the spinal cord
B. the ability to pivot the head from side to side
C. stability of the cervical intervertebral disks
D. the ability to move the arms
Answer: B
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In a certain male individual, primary spermatocytes do not divide into secondary spermatocytes, yet still undergo spermiogenesis and form mature sperm. How will the resulting sperm differ from normal sperm?
A. The abnormal sperm will be diploid instead of haploid. B. The abnormal sperm are all type A cells. C. The abnormal sperm will have 23 chromosomes instead of 46. D. The abnormal sperm won't develop a tail or acrosomal cap.
_______________ is a disease that causes lesions and scabs on the lips of a lamb
Fill in the blank(s) with correct word
An increase in the size of the ____________________ of a nerve fiber increases its rate of conduction
Fill in the blank(s) with correct word
Smooth, flowing movements are the result of fine motor coordination in the
A. anterior vermis. B. cerebellar peduncles. C. lateral cerebellar hemispheres. D. flocculonodular lobe. E. arbor vitae.