The spermatids:
a. are direct daughter cells of the spermatogonium
b. are direct daughter cells of the secondary spermatocytes
c. contain 23 chromosomes
d. both B and C above
d. both B and C above
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Which is not correct about fertilization?
A. It determines the sex of the organism. B. It restores the diploid number of chromosomes. C. It initiates cleavage. D. It establishes the three primary germ layers. E. It combines male and female genetic material.
In CT imaging, the X-ray beam is parallel to the part being imaged.
Answer the following statement true (T) or false (F)
The squamous suture is the boundary between which bones?
A) frontal and nasal B) frontal and parietal C) nasal and vomer D) frontal and sphenoid E) parietal and temporal
The ______ helps form the cytoskeleton of the cell?
A. Mitochondria B. Microfilaments C. Vaults D. Nuclear Envelope