After bicarbonate ion is produced in the red blood cell, it moves into the plasma and is replaced by a ________ to keep electrical neutrality.
A. potassium ion
B. calcium ion
C. chloride ion
D. hydrogen ion
Answer: C
You might also like to view...
Which of the following is true about photoreceptors?
A) In dim light, images are focused directly on the rods in the fovea centralis. B) Three types of color-sensitive photoreceptors exist: red, green, and yellow. C) Rods absorb light throughout the visual spectrum but confer only gray tone vision. D) If all cones are stimulated equally, all colors are absorbed by the cones and the color perceived is black.
Which of the following is a product from the chemical breakdown of starch?
a. amino acids b. glucose c. monoglycerides d. bile salts e. fatty acids
The swallowing center is located in the ________.
A. mouth B. enteric nervous system C. medulla oblongata D. oropharynx E. esophagus
Endocrine glands differ from exocrine glands because ________.
A. exocrine glands are made using cuboidal and columnar epithelia, while endocrine glands are not B. endocrine glands are widespread in the body, while exocrine glands are only found near the body surface C. exocrine glands have a duct to carry their secretions, while endocrine glands do not D. exocrine glands produce hormones, while endocrine glands do not