Attachment of HIV to the Target Cell Depends on

question 20

Multiple Choice

Attachment of HIV to the target cell depends on

• A) gp41 binding to the CD4+ receptor.
• B) gp120 combining with the chemokine receptor CCR5.
• C) CXCR4 binding to the CD4+ receptor.
• D) gp120 binding to the CD4+ plasma membrane.
• E) gp120 combining with the CD4+ receptor.

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Definitions:

Coracobrachialis

A muscle in the shoulder that assists with flexion and adduction of the arm at the shoulder joint.

Teres Major

A muscle of the upper limb that assists in rotating the arm and bringing it towards the body.

Deltoid

A large triangular muscle covering the shoulder joint, responsible for lifting the arm and giving the shoulder its range of motion.

Teres Major

A muscle of the upper limb that helps in the rotation and adduction of the arm.