Which layer of skin is best for subcutaneous injections?
A. Epidermis
B. Dermis or hypodermis
C. Hypodermis
D. Dermis
Answer: C
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The thoracic and abdominopelvic cavities are separated by the ________.
A. ribs B. spinal cord C. diaphragm D. sternum
Which of the following is true of the dura mater?
A) The outer (endosteal) layer is fused to the periosteum of the cranial bones. B) It consists of three layers around the brain only. C) It contains the subarachnoid spaces. D) It follows precisely and adheres closely to the contours of the brain tissue. E) None of the answers are correct.
If the sutures of the skull were fused at birth...
a) fontanels would still be present in infants. b) the cranial cavity would be very unstable. c) brain tissue would not be able to grow. d) the skull would have no need to continue growing.
Proof that the ancient Egyptians were stricken with ________ was discovered by examining their skeletons
A) Parkinson's disease B) Anthrax C) Cancer D) Tuberculosis