CEHE MED280 2020 April Week 1 Live Lecture Quiz Latest

MED280 Skeletal and Muscular Systems

Week 1 Live Lecture Quiz

Question 1

Lexi is curious as to how we form various bones in our body, and she is surprised to find out that some bones formed from cartilage transformation. Which of the following bones are not formed from this process?

  bones at the base of the skull

  clavicles in the shoulder

  flat bones in the skull

  mandibles in the jaw

 

Question 2

Bones are continually remodeled, even after the body has stopped growing. What causes bones to need to be remodeled?

  temperature

  sickle cell anemia

  Injury

  salt exposure

 

Question 3

After a fracture, blood vessels are damaged, and blood flows from those torn vessels, eventually leading to the blood clotting. Which of the following terms refers to this?

  external callus

  compound hematoma

  fracture hematoma

  internal callus

 

Question 4

Bones go through a process in order to heal. Which of the following sequence of events is in the correct order?

  The fracture hematoma forms; remodeling occurs; internal and external calli form.

  The fracture hematoma forms; internal and external calli form; remodeling occurs.

  Internal and external calli form; remodeling occurs; the fracture hematoma forms.

  Remodeling occurs; the fracture hematoma forms; internal and external calli form.