The upper esophageal sphincter is the _________ sphincter and the lower sphincter is the _________ sphincter
Fill in the blank(s) with correct word
pharyngoesophageal, gastroesophageal
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The microscopic examination of tissue removed from the body for the purpose of diagnosing disease is called a/an
A. MRI. B. X-ray. C. biopsy. D. granuloma. E. lesion.
Red-green color blindness is a recessive, X-linked trait represented as Xc. (Normal color vision is represented as XC.) If a daughter has red-green color blindness, what must the genotypes of her parents be?
What will be an ideal response
Which of the following is a source of complex carbohydrates?
A) soda B) fruit juice C) potatoes D) pudding
Describe the age-related changes that occur in the female reproductive tract
Vaginal wall thins Increased vaginal mucus production Uterus shrinks Vagina stretches and widens