Identify the study of the effects of gene mutation, DNA, and protein manipulation on human performance.

a. Cellular activity
b. Nervous system activity
c. Musculoskeletal activity
d. All of the above


Answer: a. Cellular activity

Health & Biomechanics

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A PCR amplification was done on a positive control containing the template DNA, a negative

control without the template DNA and two samples. Oligonucleotide primers of 21 base pairs were used, and the expected amplicon product is about 160 base pairs Observe the agarose gel electrophoresis done on the amplicons, and give the most appropriate interpretations. A) The assay must be repeated because the negative control is not negative. B) The assay must be repeated because the amplicon is not the right size. C) The assay must be repeated because there is evidence of "primer dimer" formation. D) Sample 1 is positive for the template DNA, and sample 2 is negative for the template DNA. E) The assay must be repeated because the positive control has more than one amplicon.

Health & Biomechanics

Which of the following conditions is the temporary or permanent loss of muscle function?

a. concussion b. paralysis c. migraine d. myasthenia gravis

Health & Biomechanics

________ are positive thoughts that one can write down or say to oneself to balance negative thoughts.

A. Affirmations B. Distortions C. Biofeedbacks D. Achievements

Health & Biomechanics

Lacrosse is a wide open game that offers aerobic activity for players

Indicate whether the statement is true or false

Health & Biomechanics