What condition may be caused by the loss of dopamine leading to motor symptoms, including tremors, rigidity, and slowed movements?
A) Alzheimer's disease
B) Huntington's disease
C) Parkinson's disease
D) depression
C
Biology & Microbiology
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In a tide pool, fifteen species of invertebrates were reduced to eight after one species was removed. The species removed was likely a(n) _____
A) pathogen B) keystone species C) herbivore D) resource partitioner E) mutualistic organism
Biology & Microbiology
What type of carbohydrate would you expect to find abundantly in the liver of humans?
a. glycogen b. free glucose c. starch d. sucrose e. fructose
Biology & Microbiology
Dense, regular tissues that connect bone to bone are called
a. muscles. b. cartilage. c. ligaments. d. tendons. e. organelles.
Biology & Microbiology
Ions in plasma help to
a. control blood pressure. b. fight infections. c. maintain volume and pH of extracellular fluid. d. clot blood. e. digest nutrients.
Biology & Microbiology