The menisci are
A. pads of fat.
B. pads of fibrocartilage.
C. sacs of synovial fluid lined by a synovial membrane.
D. None of the above
Answer: B
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The inferior portion of the occipital bone is formed by ___________
A. endochondral ossification B. intramembranous ossification
Talia is a busy store clerk on Black Friday. She ate breakfast at 7 am but was not able to take a lunch break because the store was too busy. Its now 3 pm and she's beginning to feel a bit odd. Which of the following does NOT describe Talia's physiological state?
A. Glucose-sparing reactions are occurring. B. Glucagon secretion is higher than in the absorptive state. C. Hyperglycemia is occurring. D. Insulin secretion is lower than in the absorptive state. E. Gluconeogenesis is occurring.
Sally Student does not understand the differences between ions, isotopes, and free radicals. Assuming she has learned and understood some basic chemistry, what is the likely source of her confusion? Review the definitions of these terms, then make a table or flow chart to help her sort this out.
What will be an ideal response?
The nucleus is bound by two layers of membrane called the nuclear envelope.
a. true b. false