What are the components of a lever system? Describe the role of each component.

What will be an ideal response?


The lever system components are lever, fulcrum, effort, and load. The lever is a rigid bar that moves on a fixed point (the fulcrum) when a force is applied to it. The applied force, or effort, is used to move a resistance, or load.

Anatomy & Physiology

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Cells from a woman with Turner syndrome have

A. an extra X chromosome. B. one X and two Y chromosomes. C. no sex chromosomes. D. only one X chromosome.

Anatomy & Physiology

A patient suffers an inability to shrug their shoulders. The nerve most likely to be damaged is the

A) vagus. B) accessory. C) facial. D) trigeminal. E) vestibulocochlear.

Anatomy & Physiology

CRH stimulates the release of

A) ACTH. B) DHEA. C) MSH. D) cortisol. E) None of these answers are correct.

Anatomy & Physiology

Name 3 items that are used to prevent injury to the IV line

What will be an ideal response?

Anatomy & Physiology