Question

Please no EXPLANTION just list a,b, or c, etc

1. Which structure includes all other structure

2. 		bronchioles
   		osteocyte
   		Osteon
   		lamella

2 points   

QUESTION 25

1. Osteoporosis involves the depletion of bone matrix (osteolysis exceeds osteogenesis). Which of the following statements is true of someone with osteoporosis?

   		None of the statements above is true.
   		Osteocytes are not functioning properly.
   		Osteoblasts are more active than osteoclasts.
   		Osteoclasts are more active than osteoblasts.

2. Inadequate levels of vitamin D can lead to which of the following conditions?

   		abnormally low bone density
   		increased levels of testosterone
   		increased levels of spongy bone
   		abnormally high bone density

3. Which of the following structures is NOT part of the structure of compact bone?

   		central canal
   		trabeculae
   		concentric lamella
   		collagen fiber

4. Which of the following lists shows structures in order from simplest to the most complex?

   		calcium–compact bone–osteoclast–rib
   		spongy bone–hydroxyapatite–osteocyte–rib
   		collagen–osteoblast–compact bone–femur
   		humerus–spongy bone–osteoblast–collagen

Answer 1

Q. Which structure includes all other structure?

Ans. Bronchioles

QUESTION 25

Osteoclasts are more active than osteoblasts

Q. Inadequate levels of vitamin D can lead to which of the following conditions?

Ans. Abnormally low bone density

Q. Which of the following structures is NOT part of the structure of compact bone?

Ans. Trabeculae

Q. Which of the following lists shows structures in order from simplest to the most complex?

Ans. collagen–osteoblast–compact bone–femur