Question

please answer within 5 mins!

19) During endochondral ossification in a fetus, bones initially develop as a cartilage model surrounded by a connective tissue covering called the a) periosteum. b) endosteum. c) perichondrium. d) perimysium. e) trabeculae. 20) Which of the following substances are stored in the structure of adult bones for use by other tissues in the body? a) calcium b) phosphorous c) triglycerides d) iron e) More than one of these substances is stored in bone. 21) Like other separated cells a) epithelial tissues b) muscular tissues c) nervous tissues d) connective tissues e) facial tissues , bone tissue contains an abundant extracellular matrix that surrounds widely 22) Calcium is involved in all of the following important body functions EXCEPT a) blood clotting. b) nervous system communication. c) muscle contraction. d) acting as a cofactor in some enzymatic reactions. e) being the primary cation that regulates osmotic balance in cells. 23) A suture joint fits into which functional joint classification? a) synarthrosis b) amphiarthrosis. c) diarthrosis. d) synovial. e) cartilaginous. 24) Which of the following is NOT a common characteristic of synovial joints? a) Contain a joint cavity b) Are freely moveable

Answer 1

19.
The answer is option C perichondrium.

20.
The answer is option E.
More than one of these substance is stored in bone.

21.
The answer is option D.
Unlike other connective tissue bone contain an abundant extracellular matrix.

22.
The answer is option E.
Being the primary cation that regulates is osmotic balance in cells.

23.
The answer is option A.
Synarthrosis is where two bones are connected by sutures.

Thank you...