YALL SEND HELP ASAP!! How can tight muscles result in back pain?
A. They contain sensitive nerves that become painful when tight.
B. They can constrict the nerves in the spinal column.
C. Tight muscles stretch surrounding tissues and organs.
D. They improve posture, which results in back pain.

Please select the best answer from the choices provided.

A
B
C
D

What should you not do when doing abdominal workouts? a. keep your chin off your chest b. keep your head aligned with the spine c. put pressure on your neck d. all of the above

Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses. b) most of the prophage genes are activated by the product of a particular prophage gene. c) the phage genome replicates along with the host genome. d) the phage dna is copied and exits the cell as a phage.

Mary is 14 year old her resting heart rate is 70 beats per minute. calculate 50% of mary's maximum heart rate to fine her target heart rate