How many hours of total sleep time per day are required by most two year olds?

Which of the following findings indicates that a patient who received a blow to the head is suffering from something other than a concussion/TBI?

a. He cannot remember what happened. b. He asks the same questions over and over. c. His heart rate is 92 and his blood pressure is 144/86. d. His pupils are noticeably unequal.

What is the best description of a CREG?

a. Group of alleles on the same chromosome that are often inherited together b. Group of antigens that all react with an antibody directed against a common epitope c. Group of antigens resulting from alleles that are independently segregated d. Group of HLA antibodies that react with a particular epitope common to multiple bacteria