If you spin a tube of blood in a centrifuge, what is the top straw-colored layer composed of?
A. Red blood cells
B. Plasma
C. Platelets
D. White blood cells
Answer: B
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An archeologist and an anthropologist are studying two skeletons from an ancient tomb that had apparently been looted in an earlier time
Both skeletons are females and both are approximately the same height. However, the anthropologist is absolutely certain that one skeleton is the remains of someone from the privileged class while the other skeleton is the remains of a servant or slave. How could the anthropologist be so sure of the economic status of the individuals based solely on their skeletal remains? What will be an ideal response
Answer the following statements true (T) or false (F)
1. A Graafian follicle is another name for a mature ovum and its surrounding sac. 2. Oogenesis has a similar function to spermatogenesis, the formation of a gamete. 3. The day that the egg leaves the ovary (ovulation) is considered the first day of the menstrual cycle. 4. When a sperm fertilizes an egg, a zygote is formed. 5. The structure connecting the testes to the prostate gland is called the seminiferous tubule.
Which of the anatomical regions houses the stomach?
A. Abdominal B. Anterior C. Appendicular D. Axillary
Which cells secrete histamine?
A. Basophils B. Monocytes C. Neutrophils D. Eosinophils E. Lymphocytes