FREE CSFA Surgical First Assist Anatomy & Physiology Questions and Answers


Which of the following is a crucial role played by the skull?

Correct! Wrong!

The skull protects the brain and eyes, its main function.
The brain controls many biological systems, ideas, emotions, and sensory perception, making it a vital organ. Vision, necessary for human experience and interaction with the world, requires the eyes.

At the larynx's entrance, a cartilage called the epiglottis .

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The cartilage epiglottis flaps at the throat's larynx opening.
Its main job is to keep food and liquids out of the trachea and lungs when we swallow.

The intrinsic conduction system of the heart enables communication between its muscle fibers.

Correct! Wrong!

The cardiac conduction system, a network of specialized cardiac muscle cells, generates and coordinates electrical signals that start and regulate the heartbeat.
These specialized cells spontaneously create electrical impulses, allowing the heart to contract rhythmically without nerve impulses.

The upper respiratory system includes the mouth, nose, and

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The mouth, nose, and throat comprise the upper respiratory system.
The muscular pharynx connects the nasal and oral cavities to the larynx and esophagus. It transports air and food.

Which bone kind is longer than it is wide?

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Long bones are extended and longer than wide.
These bones in the limbs support body weight, move, and produce blood cells.

Which of the following compounds helps feces travel through the large intestine more easily?

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Big intestine cells create mucus to help feces travel through the digestive tract.
It helps keep stool moving smoothly and protects the gut lining.

Blood will flow at a ____ rate through a blood vessel with a ____ internal radius.

Correct! Wrong!

yes you are correct both answers are correct

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