Multiple Choice
Which best describes diapedesis?
A) Programmed cell death and fragmentation
B) A protective mechanism in the immunologic defense of the body
C) The development of a cartilage disk in the neck of each long bone
D) The migration of leukocytes between endothelial cells to the site of infection
Correct Answer:

Verified
Correct Answer:
Verified
Q24: DNA replication takes place during the G1
Q25: Which chemical is called the second messenger?<br>A)
Q26: Each tissue originates from mesoderm,EXCEPT one.Which is
Q27: Which represent the first change in shape
Q28: The foramen ovale closes during the third
Q29: The _ provides an ideal environment for
Q31: Which hormone is produced by the placenta?<br>A)
Q32: The foramen ovale is an opening between
Q33: The cardiovascular system originates from chondroblasts.
Q34: The cell may contain more than one