A cell starting prophase has 92 molecules of DNA in its nucleus
Indicate whether the statement is true or false
TRUE
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_____ are small arteries that deliver blood to capillaries.
Fill in the blank(s) with the appropriate word(s).
Select the most correct statement concerning skin cancer
A) Squamous cell carcinomas arise from the stratum corneum. B) Melanomas are rare but must be removed quickly to prevent them from metastasizing. C) Basal cell carcinomas are the least common but most malignant. D) Most tumors that arise on the skin are malignant.
Which of the following does NOT form one of the neural layers of the retina?
a. rod and cone photoreceptors b. bipolar cells c. retinal pigment epithelium d. ganglion cells e. All of these are components of the neural retina.
Which effector listed below is found in the reflex arc for defecation?
A. Spinal cord B. Stretch receptors in the rectal wall C. The rectal wall D. Motor neurons in the rectal wall