The lower neck of the uterus, which opens into the vagina, is called the ____________________. Fill in the blank(s) with the appropriate word(s)


ANS: cervix

Biology & Microbiology

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Mimivirus contains some of the genes required for protein synthesis. This is cited as support for which hypothesis about the origins of viruses?

A) degeneration B) origin of life C) escaped-genes D) transposable elements

Biology & Microbiology

Which of the following accounts for vision loss in sufferers of glaucoma?

A. intraocular pressure buildup due to poor drainage of the aqueous humor B. loss of photoreceptors in and around the fovea C. protein accumulation in the lens D. detachment of the retina from the outer part of the eye E. poor control of extraocular muscles

Biology & Microbiology

Approximately ____ Y-linked genes have been discovered

a. 10 b. 20 c. 60 d. 80 e. 120

Biology & Microbiology

McArdle's Disease is a rare condition caused by the inability to produce myophosphorylase, which breaks down glycogen. Symptoms include severe muscle pain during exercise.  What tissue type is affected in these patients?

A. Cardiac muscle B. Epithelial tissue C. Skeletal muscle D. Smooth muscle

Biology & Microbiology