A curvature defect of the lens or cornea in which some parts of an image are in focus on the retina and other parts are blurred and vision is distorted is called
A. hyperopia.
B. presbyopia.
C. astigmatism.
D. myopia.
Answer: C
Anatomy & Physiology
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Which of the following cytoskeleton components are responsible for the movement of chromosomes during cell division?
A) thick filaments B) microfilaments C) microtubules D) intermediate filaments E) All of the answers are correct.
Anatomy & Physiology
This mineral is the most abundant mineral in the human body.
A. Iron B. Calcium C. Sodium D. Potassium
Anatomy & Physiology
Aldosterone from the adrenal cortex causes sodium ions to be
A) conserved and potassium ions to be conserved. B) excreted and potassium ions to be excreted. C) conserved and potassium ions to be excreted. D) excreted and potassium ions to be conserved.
Anatomy & Physiology
The right hand and wrist of an adult has ________ bones.
A. 15 B. 25 C. 27 D. 18 E. 28
Anatomy & Physiology