Lymphocytes respond to the presence of cancer cells, foreign proteins, and invading:
A) lymphocytes
B) antibodies
C) pathogens
D) antigens
C) pathogens
C) Lymphocytes respond to the presence of invading pathogens (such as bacteria or viruses), abnormal body cells (such as cancer), and foreign proteins (such as toxins released by some bacteria). Lymphocytes attempt to eliminate these threads or render them harmless by a combination of physical and chemical attack.
You might also like to view...
If an employer provides insurance to an individual, there is no need for a waiting period
Indicate whether this statement is true or false.
What is the BEST way to gain a parent's confidence?
A) Speak in a way that is firm and direct to minimize her panic. B) Use adult-sized equipment on the child and explain that it will work better. C) Show your competence and compassion while managing her child. D) Tell her that everything is going to be okay and rush the child to the squad.
Which of the following is NOT classified as a benzodiazepine?
A) clorazepate (Tranxene®) B) carbamazepine (Tegretol®) C) oxazepam (Serax®) D) triazolam (Halcion®)
The apex of the heart is located at the
A) right side of the heart. B) bottom of the heart, at the leftmost tip. C) top of the heart, where the great vessels emerge. D) back wall of the heart.