Which development occurs in the seventh month of fetal development?
A) The blastocyst folds and forms rudimentary organs.
B) Fat is deposited in subcutaneous tissues, and the eyelids can completely open.
C) Eyelids partially open, and the lungs begin to produce surfactant.
D) Skeletal muscles start to contract, and lanugo covers the skin.
Answer: B
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Which is not true regarding ligaments?
A. Ligaments are composed of dense regular connective tissue. B. Intrinsic ligaments are thickenings of the articular cartilage. C. Extrinsic ligaments are physically separate from the articular capsule. D. Extracapsular ligaments are outside the articular capsule. E. Intracapsular ligaments are within the articular capsule.
A patient's smoking history is represented as a ______/______ history.
a. Pack/day b. Cigarettes/day c. Cigarettes/year d. Pack/year
Select the primary buffer system in the ECF
a. bicarbonate/carbonic acid b. chloride/hydrochloric acid c. hemoglobin d. phosphate e. protein
The crown of a tooth is covered by:
A) dentin. B) pulp. C) cementum. D) enamel.