EEG studies are valuable because ________
A) they can reveal many kinds of brain abnormalities
B) they are noninvasive
C) they are relatively easy to record and analyze
D) they are noninvasive, they can reveal many kinds of brain abnormalities, and they are relatively easy to record and analyze
Answer: D
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Mixing movements
a. promote digestion by mixing food with digestive juices. b. facilitate absorption by exposing luminal contents to absorptive surfaces. c. take place only in the stomach. d. promote digestion by mixing food with digestive juices and facilitates absorption by exposing luminal contents to absorptive surfaces. e. all of these answers.
A 2-year-old boy presents with pain in his groin that has been increasing in nature over the past few weeks. He is found to have a degenerative malformation of the transversalis fascia during development. Which of the following structures on the anterior abdominal wall is likely defective?
(A) Superficial inguinal ring (B) Deep inguinal ring (C) Inguinal ligament (D) Sac of a direct inguinal hernia (E) Anterior wall of the inguinal canal
Answer the following statements true (T) or false (F)
1. Cardiac muscle has more mitochondria and depends less on a continual supply of oxygen than does skeletal muscle. 2. Anastomoses among coronary arterial branches provide collateral routes for blood delivery to the heart muscle 3. Congestive heart failure means that the pumping efficiency of the heart is depressed so that there is inadequate delivery of blood to body tissues 4. Tissues damaged by myocardial infarction are replaced by connective tissue. 5. The left side of the heart pumps the same volume of blood as the right.
What are the basic needs of all cells in the body?