Figure 2.2 Using the Figure Above, Identify the Labeled Parts

question 20

Multiple Choice

Figure 2.2

Using the figure above, identify the labeled parts.
-What is the anatomical term for Label H?

• A) Hydrophilic tail
• B) Glycocalyx
• C) Hydrophobic head
• D) Phospholipid bilayer
• E) Cholesterol

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Definitions:

Depolarization

A decrease in the difference in voltage across a cell's plasma membrane, often leading to action potential in neurons and muscle cells.

Neurotransmitters

Chemicals released by neurons that transmit signals across a chemical synapse, such as from a neuron to a muscle.

Isometric Contraction

A form of muscle contraction where tension is produced without an observable change in muscle length.

Wave Summation

A phenomenon where muscle fiber contractions become stronger and more frequent, leading to a stronger overall muscle contraction.