All of the Following Refer to Sickle-Cell Anemia Except

question 19

Multiple Choice

All of the following refer to sickle-cell anemia except:

• A)makes children more susceptible to infection with Erythrovirus
• B)is caused by Lyme disease
• C)protects against malaria
• D)is a blood disorder

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Definitions:

Motor Units

Refers to the combination of a motor neuron and the skeletal muscle fibers innervated by that motor neuron's axonal terminals.

Muscle Fibers

Long, slender cells that make up muscles, capable of contracting to produce movement in parts of the body.

Trained Muscle

Muscle that has undergone physiological changes due to exercise, enhancing its strength, endurance, or size.

Anaerobic Respiration

A form of respiration using electron acceptors other than oxygen, often occurring in muscle cells during intense exercise when oxygen is scarce.