A __________ heterotherm can retain heat in certain parts of the body
Fill in the blank with the correct word.
Answer: Regional
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________ sweat glands become active at puberty.
A. Sebaceous B. Apocrine C. Salivary D. Eccrine
An 11-year-old girl has been experiencing very light vaginal bleeding for the past 24 hours. Her mother decides to take her to the doctor. She is concerned because her daughter does not have any symptoms associated with PMS. The doctor runs some tests and notices that the child's primordial follicles are dormant. Why might the girl be bleeding?
A. The patient is menstruating. B. The patient has secondary follicles. C. The patient has a ruptured graafian follicle. D. The patient's hymen might no longer be intact.
The processes that follow filtration and determine the final composition of urine are called ____________________ and ______________________.?
Fill in the blank(s) with correct word
Some ganglion cells of the retina contain ________ that is sensitive to luminance and helps the hypothalamus regulate circadian rhythms.
A. melatonin B. melanopsin C. photopsin D. retinal