The Term "Respiration" in Animals Refers to the ____

question 37

Multiple Choice

The term "respiration" in animals refers to the ____.  

• A) movement of oxygen into an animal only
• B) movement of carbon dioxide out of an animal only
• C) movement of oxygen into an animal and the movement of carbon dioxide out of the animal
• D) binding of oxygen to hemoglobin molecules in the blood
• E) diffusion of oxygen across a cell membrane

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Definitions:

Follicular

Pertaining to the ovarian follicles, where egg cells develop; also refers to the first phase of the menstrual cycle.

Menstrual Cycle

The regular natural change that occurs in the female reproductive system, making pregnancy possible.

Ovulation

The phase of a female's menstrual cycle in which an egg is released from the ovary, making it available for fertilization.

Proliferative Phase

A stage in the menstrual cycle following menstruation where the lining of the uterus (endometrium) thickens in preparation for a possible pregnancy.