Which of the following characteristics do red blood cells and white blood cells have in common?
A) have a nucleus
B) contain hemoglobin
C) transport carbon dioxide
D) defend the body from disease
E) produced in red bone marrow
Answer: E) produced in red bone marrow
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John sees Martha; the pupils of his eyes dilate. It is "love at first sight." What division(s) of the ANS is/are involved?
A. Somatic motor division B. Sympathetic division C. Parasympathetic division D. Both "Sympathetic division" and "Parasympathetic division" are correct.
Caroline goes to the doctor complaining of ear pain and fever. The doctor notices that the ear infection is not limited to the middle and inner ear but has traveled posteriorly. Explain where the infection has likely traveled, how it was able to move beyond the inner ear, and what additional symptoms she may exhibit with the infection
What is the lighter area in the center of the A-band called?
A. Z-disc B. M-line C. Titin D. H band
What is the function of the hilum?
A) An indentation where urine collects before transport to the bladder B) An indentation where vessels enter/exit the kidney C) Microscopic structure that creates urinary filtrate D) Protects the kidney by being a barrier