What does structure "D" represent on the diagram?
A. Arrector pili
B. Hair follicle
C. Epidermis and dermis
D. Subcutaneous tissue
E. Sebaceous gland
Answer: A
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The thirst center in the hypothalamus is stimulated by ________ of the extracellular fluid, and is inhibited by ________.
A. a decrease in sodium ions; an increase in sodium ions B. a decrease in the osmotic pressure; stimulation of osmoreceptors C. nerve impulses from the cerebrum; nerve impulses from the thalamus D. an increase in the osmotic pressure; distension of the stomach by water
The two primary organelles involved in detoxifying harmful substances are the peroxisomes and the Golgi complex
Indicate whether the statement is true or false
The gland located at the base of the brain is the _____ gland.?
A) ?pituitary B) ?thyroid C) ?thymus D) ?adrenal
Fatty acids are catabolized in a process called
A. glycolysis. B. lipogenesis. C. beta oxidation. D. gluconeogenesis. E. ketogenesis.