Figure -All Cells Are Fundamentally Similar at a Structural Level.Using the Structural

question 54

Essay

Figure

-All cells are fundamentally similar at a structural level.Using the accompanying diagram of a generalized human cell,name as many of the numbered labels as you can to illustrate this idea.

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Definitions:

Neuromuscular Junction

Region where an axon bulb approaches a muscle fiber; contains a presynaptic membrane, a synaptic cleft, and a postsynaptic membrane.

Synapse

Junction between neurons consisting of the presynaptic (axon) membrane, the synaptic cleft, and the postsynaptic (usually dendrite) membrane.

Antagonistic Muscle

Pairs of muscles that work against each other to move body parts, such as the biceps and triceps for arm movement.

Quadriceps Femoris Group

A group of four muscles located in the front of the thigh, responsible for extending the leg at the knee joint.