What region of the retina contains a high density of photoreceptor cells and allows for extremely detailed vision?
A) ciliary body B) optic disc C) fovea centralis D) ora serrata
Answer: C
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Mucin _______ the viscosity of mucus, facilitating the ______ of dust and dirt particles
A. increases; trapping B. decreases; flushing C. increases; diluting D. decreases; exocytosis
Answer the following statements true (T) or false (F)
1. The uterus functions in three processes: menstruation, pregnancy, and labor. 2. The vagina both receives sperm cells and is the last structure the baby passes through at birth. 3. The amount of milk produced by the breast is directly related to the size of the breast. 4. The lactiferous ducts drain the alveoli of the breasts and move the milk toward the nipple. 5. The Bartholin’s glands lie on either side of the vaginal outlet and secrete a lubricating fluid.
Rigor mortis occurs when Ca2+ links actin and the myosin globular head together in a rigor complex
Indicate whether the statement is true or false
Which hormone lowers blood glucose levels?
A.)glucagon B.)cortisol C.)insulin D.)growth hormone