The middle, thin, spider-like meninx is the ________.
A. pia mater
B. ecto mater
C. arachnoid mater
D. dura mater
Answer: C
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The ________ subdivides the pelvis into the "true pelvis" and the "false pelvis".
A. pelvic outlet B. pelvic brim C. sacral promontory D. pubic symphysis E. pelvic inlet
Which lymphatic structure enters the subclavian vein?
A. Lymphatic duct B. Lymphatic trunk C. Lymphatic vessel D. All apply.
Sara is color blind. Her classmates don't believe her and say that color blindness can only occur in males. Which of the following would explain Sara's inheritance of color blindness best to her classmates?
A. Sara is heterozygous for color blindness, inheriting one mutant copy of the gene from her father. B. Sara is color blind because she inherited a recessive allele from her mother and a normal allele from her father. C. Sara is homozygous recessive for color blindness, inheriting the mutant alleles from her father and her mother.
The inability of the kidneys to excrete adequately to maintain homeostasis is
A) glomerulonephritis. B) polycystic kidney disease. C) calculi. D) renal failure. E) hematuria.