The opening at the base of the cranium through which the spinal cord passes.
A) Sacrum
B) Metatarsals
C) Carpals
D) Foramen magnum
E) Tarsals
F) Femur
G) Osteoblasts
H) Temporal
I) Lumbar
J) Osteoclasts
K) Pubic symphysis
L) Humerus
Answer: D) Foramen magnum
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Which of the following is NOT an example of a homeostatic mechanism?
a. sweating when you get hot b. the maintenance of blood glucose concentrations c. body water regulation d. heart rate increase during exercise e. childbirth
Which of the following is necessary for DNA to make copies of itself?
A. Ribosomes must be present. B. The cell must have an abundant supply of RNA nucleotides. C. The two strands of the DNA molecule must separate. D. Chromosomes must be synapsed.
Before fats can be metabolized in aerobic cellular respiration they must be converted to
A. simple sugars. B. fatty acids and glycerol. C. amino acids. D. fatty acids and amino acids.
A nucleotide is made of which of the following chemical components?
a. a nitrogenous base, an amino acid, and a pentose sugar b. a nitrogenous base, an amino acid, and a phosphate group c. a nitrogenous base, a phosphate group and a pentose sugar d. a nitrogenous base, a fatty acid, and an amino acid e. a series of nitrogenous bases, a nucleic acid backbone