Exchange of gases, nutrients, and wastes occur in capillaries within placental projections called
A. placental glomeruli.
B. chorionic villi.
C. endometrial cilia.
D. lacteals.
Answer: B
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According to _______ law, making the respiratory membrane thicker by coating it with excess mucus would cause ______ (increase or decrease?) the exchange rate of gases through that membrane
Fill in the blank(s) with correct word
____________________ refers to the synthesis of larger organic molecules from smaller organic molecules
Fill in the blank(s) with correct word
Structures that carry tears from the eyes to the nasal cavity are called
A. nasolacrimal ducts. B. internal nares. C. paranasal sinuses. D. auditory tubes. E. nasal septa.
When a fracture begins to heal, one type of bone cell moves into the fracture site and tears down the damaged bone tissue. Which of the following does this?
A. Osteoclasts B. Osteons C. Matrix cells D. Osteocytes E. Osteoblasts