Which of the following factors influence the velocity and duration of muscle contraction?
a. frequency of stimulation
b. muscle fiber size
c. length of muscle fibers activated
d. load placed on the muscle

answer: tell your parents first, and wait another couple of days. if it gets any worse, then you should call and ask. and you can always take pain meds if need be.

explanation:

answer:

to with mild choking in an adult or child over 1 year old: encourage them to keep coughing to try to clear the blockage. ask them to try to spit out the object if it's in their mouth. don't put your fingers in their mouth to them as they may bite you accidentally.

explanation: