Question

Mark turned quickly, pivoting on his right foot, while he was playing basketball. He felt a sudden, sharp pain in his knee and found his leg would not support him well. When he tried to walk off the court, his knee wobbled sideways. Based on this evidence, which of the following has he most likely injured?

He has broken the femur and it can no longer maintain proper muscle tension to support his weight
He has injured the quadriceps muscle that is responsible for moving his leg up and down as he walks or runs.
He has injured one of the tendons or ligaments that help keep his knee in place, connecting it to the surrounding muscle and bone.
He has torn the cartilage that cushions the interior of his knee, keeping it aligned with the bones in his leg.

Answer 1

Im thinking it's C

Answer 2

@nermaljean99

Answer 3

Uhhhh Lemme see lol

Answer 4

Ya.. C does sound good.

Answer 5

Lol thanks can u help me with another

Answer 6

Ya sure :P

Answer 7

A researcher is interested in finding out if the amount of amylase, a digestive enzyme found in saliva responsible for digesting starch, varies from person to person. Which of the following would be the best way to test this?
Take consistent amounts of saliva samples from a number of people whose meal times vary and measure the quantity of amylase in each sample.
Take varying amounts of saliva samples from a number of people who have not eaten in 8 hours and measure the quantity of amylase in each sample.
Take consistent amounts of saliva samples from a number of people who have not eaten in 8 hours and measure the quantity of amylase in each sample.
Take varying amounts of saliva samples from a number of people whose meal times vary and measure the quantity of amylase in each sample.

Answer 8

uhhh B...

Answer 9

How sure are you?

Answer 10

It does sound right

Answer 11

I'm sure lol