A basic bandage has 4 layers
Indicate whether the statement is true or false
F
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The external urethral sphincter
A. is controlled by the somatic nervous system. B. surrounds the external urethral orifice. C. opens before the internal urethral sphincter during the micturition reflex. D. is composed of smooth muscle fibers. E. All of the choices are correct.
Answer the following statements true (T) or false (F)
1. The soft palate rises reflexively to open the nasopharynx when we swallow food. 2. Beta oxidation is the initial phase of fatty acid oxidation, and it occurs in the cytoplasm. 3. The increased use of noncarbohydrate molecules for energy to conserve glucose is called glucose sparing. 4. Except for lactose and some glycogen, the carbohydrates we ingest are mainly from animals. 5. The term essential nutrient refers to the chemicals that can be interconverted in the liver so that the body can maintain life and good health.
After activation of C3 of the complement system, which of these is a role of its component part, C3b?
A. It acts as an enzyme to convert nitric oxide into hydrogen peroxide. B. It causes vasodilation of local blood vessels. C. It acts as a chemotaxin for macrophages. D. It stimulates the conversion of monocytes to neutrophils. E. It acts as an opsonin that is recognized by phagocytes targeting the microbe for destruction.
The ________ is the organelle active in most of the lipid and carbohydrate synthesis within the cell.
A. smooth endoplasmic reticulum B. Golgi complex C. mitochondria D. rough endoplasmic reticulum