Which system controls mood?
A. Reticular
B. Somatic
C. Sympathetic
D. Limbic
Answer: D
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What do the genioglossus, hyoglossus, and styloglossus muscles have in common?
A) All names reflect direction of muscle fibers. B) Each acts synergistically to elevate the jaw. C) All act on the tongue. D) All names indicate the relative size of the muscle.
All of the following statements refer to events of tissue repair. Put the events in proper numbered order according to the sequence of occurrence. The initial event, the injury, is already indicated as number one
1. The skin receives a cut that penetrates into the dermis and bleeding begins. 2. Epithelial regeneration is nearly complete. 3. Granulation tissue is formed. 4. Blood clotting occurs and stops the blood flow. 5. The wound retracts. 6. Macrophages engulf and clean away cellular debris. 7. Fibroblasts elaborate connective tissue fibers to span the break. What will be an ideal response
Matching
A) C B) E C) D D) A E) B 1) Produces ATP aerobically. 2) Site of enzymatic breakdown of phagocytized material. 3) Packages proteins for insertion in the cell membrane or for exocytosis. 4) Site of synthesis of lipid and steroid molecules. 5) Forms the mitotic spindle. 6) Replicate for cell division. 7) When ruptured it releases the enzymes responsible for autolysis.
Which of the following is a term for when an animal eats its own waste materials?
a. coccidia c. pheromone b. maternal d. coprophagia