test Flashcards
1
Q
which cell type initiates a secondary immune respones?
A
Memory B-Cells
2
Q
What is the usual cause of heartburn?
A
Backflow of Chyme
3
Q
Certain amino acids are essential
A
cannot be made by body- diet necessary
4
Q
All veins carry
A
blood to the heart
5
Q
Oxygen is mostly transported through the body
A
bound to hemoglobin
