Individuals with type O blood are considered universal donors:
1.because they are usually very caring people.
2.because their red blood cells carry neither A nor B antigens.
3.because their plasma contains both A and B antibodies.
4.and are also called the universal recipients because they can receive any type of blood.
2
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Which of the posterior triangles of the neck is larger and more posteriorly placed?
A. Occipital triangle B. Submental C. Muscular D. Submandibular E. Supraclavicular
Skeletal muscles are the only locations in the body where muscle tissue is found.
Answer the following statement true (T) or false (F)
DNA replication results in two new DNA molecules. Each of these new molecules
A. has one strand of nucleotides from the parent DNA and one newly synthesized strand of nucleotides. B. are incomplete copies of the original. C. has two strands of nucleotides from the parent. D. has two newly synthesized strands of nucleotides. E. has a single strand of nucleotides.
Which of the following is considered to be part of our innate immunity and is our 1st line defenses?
A. B-cell activation B. Antibodies C. T-cell activation D. Skin and mucous membranes