Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
Which structure is responsible for directing food and liquids into the esophagus during swallowing?.
A. Glottis.
The glottis is the space between the vocal cords and does not direct food and liquids into the esophagus during swallowing.
B. Adam's apple.
The Adam’s apple, also known as the thyroid cartilage, is a structure in the neck and does not direct food and liquids into the esophagus during swallowing.
C. Conchae.
The conchae are structures in the nasal cavity and do not direct food and liquids into the esophagus during swallowing.
D. Epiglottis.
The epiglottis is responsible for directing food and liquids into the esophagus during swallowing. It acts as a lid over the windpipe, preventing food from entering the lungs.
E. .
This question is an excerpt from Nurse Dive's nursing test bank - Ati Pn Custom Anatomy Quiz Proctored Exam#6 Days 24. Take the full exam now
Full Explanation
Choice A rationale:
The glottis is the space between the vocal cords and does not direct food and liquids into the esophagus during swallowing.
Choice B rationale:
The Adam’s apple, also known as the thyroid cartilage, is a structure in the neck and does not direct food and liquids into the esophagus during swallowing.
Choice C rationale:
The conchae are structures in the nasal cavity and do not direct food and liquids into the esophagus during swallowing.
Choice D rationale:
The epiglottis is responsible for directing food and liquids into the esophagus during swallowing. It acts as a lid over the windpipe, preventing food from entering the lungs.
Similar Questions
Veins are called capacitance vessels because:.
A. They convey blood back to the heart.
While veins do convey blood back to the heart, this is not the reason they are called capacitance vessels.
B. They can stretch.
Veins are referred to as capacitance vessels because they can stretch and contain about 60% of the body’s blood volume.
C. They contain one-way valves.
Although veins contain one-way valves, this characteristic does not define them as capacitance vessels.
D. They can constrict extensively.
Veins can constrict, but this is not the primary reason they are known as capacitance vessels.
Full Explanation
Choice A rationale:
While veins do convey blood back to the heart, this is not the reason they are called capacitance vessels.
Choice B rationale:
Veins are referred to as capacitance vessels because they can stretch and contain about 60% of the body’s blood volume.
Choice C rationale:
Although veins contain one-way valves, this characteristic does not define them as capacitance vessels.
Choice D rationale:
Veins can constrict, but this is not the primary reason they are known as capacitance vessels.
Arteriosclerosis is:.
A. Build up of plaque in the arteries.
The build-up of plaque in the arteries is a specific type of arteriosclerosis known as atherosclerosis.
B. Aging of the arteries.
Aging of the arteries is not a precise definition of arteriosclerosis.
C. Abnormal thickening, hardening and loss of elasticity of the arteries.
Arteriosclerosis is characterized by the abnormal thickening, hardening, and loss of elasticity of the arteries.
D. Stretching of the arteries.
Stretching of the arteries is not a characteristic of arteriosclerosis.
Full Explanation
Choice A rationale:
The build-up of plaque in the arteries is a specific type of arteriosclerosis known as atherosclerosis.
Choice B rationale:
Aging of the arteries is not a precise definition of arteriosclerosis.
Choice C rationale:
Arteriosclerosis is characterized by the abnormal thickening, hardening, and loss of elasticity of the arteries.
Choice D rationale:
Stretching of the arteries is not a characteristic of arteriosclerosis.
The primary way oxygen is transported in the blood is:.
A. Dissolved in plasma.
hoice A rationale: Only about 1.5% of oxygen is transported in the blood dissolved in plasma.
B. In the form of oxyhemoglobin.
The primary way oxygen is transported in the blood is in the form of oxyhemoglobin, which accounts for about 98.5% of oxygen transport.
C. In the form of carbaminohemoglobin.
Oxygen is not primarily transported in the form of carbaminohemoglobin.
D. In the form of bicarbonate.
Oxygen is not primarily transported in the form of bicarbonate.
Full Explanation
hoice A rationale:
Only about 1.5% of oxygen is transported in the blood dissolved in plasma.
Choice B rationale:
The primary way oxygen is transported in the blood is in the form of oxyhemoglobin, which accounts for about 98.5% of oxygen transport.
Choice C rationale:
Oxygen is not primarily transported in the form of carbaminohemoglobin.
Choice D rationale:
Oxygen is not primarily transported in the form of bicarbonate.