Calcium Channels

question 2

Multiple Choice

 Calcium channels

• A) are evenly distributed down the length of the axon.
• B) are rare along the length of the axon but are found in large quantities on the axon terminal.
• C) are rare at the axon terminal but are found in large quantities down the length of the axon.
• D) occur on the cell body and dendrites but rarely on axons.

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Definitions:

Mental Retardation

An outdated and offensive term for intellectual disability, which is characterized by significant limitations in intellectual functioning and adaptive behavior, originating before the age of 18.

Zygote

The initial cell formed when a sperm cell and an egg cell merge at conception, representing the earliest stage of human development.

Embryo

An embryo is an early stage of development in multicellular organisms, in humans, it specifically refers to the period from fertilization until the end of the eighth week of gestation.

Germinal

Pertains to the earliest stage of development in both plants and animals; in human embryology, it refers to the first two weeks of prenatal development.