Which of the Following Ions Closes the Ligand-Gated Ion Channel

question 47

Multiple Choice

Which of the following ions closes the ligand-gated ion channel of NMDA?

• A) K⁺
• B) Na⁺
• C) Mg⁺²
• D) Ca⁺²

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Definitions:

Androgyny

Androgyny is a state or condition in which an individual possesses both masculine and feminine characteristics, qualities, or traits.

Gender Typing

The process by which individuals are taught and learn the behaviors, interests, and abilities considered appropriate for their gender in their culture.

Primary Sex Characteristics

are the biological and physical traits directly involved in reproduction, such as the ovaries in females and testes in males.

Secondary Sex Characteristics

Physical features that appear during puberty which are not directly involved in reproduction, such as breast development in females and beard growth in males.