Exam 2: NU 110 NU110 Latest

Exam 2: NU 110 / NU110 (Latest

Edition 2025 / 2026) Integrated Human Sciences | Review Questions & Answers | 100 % Correct | Grade A - Galen

Question:

How is most carbon dioxide transported in the blood?

• dissolved in plasma
• in the form of bicarbonate ions
• bound to hemoglobin
• bound to albumin

Answer:

B.in the form of bicarbonate ions

Question:

What is the shaft of a long bone called?

Answer:

Diaphysis

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Question:

The nurse is viewing a blood vessel under the microscope. The nurse sees three distinct layers, one of which is a thick muscular layer. The layers are separated by extensive elastic tissue. What is this vessel most likely to be?

• capillary
• arteriole
• vein
• artery

Answer:

• artery

Question:

Which of the following does NOT help move blood back to the heart?

• vein valves
• skeletal muscle contraction
• chest expansion
• vein dilation

Answer:

• vein dilation

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Question:

The order in which impulses travel through the heart is:

• bundle of His, Purkinje fibers, sinoatrial node, AV node
• Purkinje fibers, bundle of His, AV node, sinoatrial node
• sinoatrial node, atrioventricular node, bundle of His, Purkinje fibers
• atrioventricular node, bundle of His, sinoatrial node, Purkinje fibers

Answer:

• sinoatrial node, atrioventricular node, bundle of His, Purkinje fibers

Question:

What joint is found in the skull?

Answer:

Synarthrosis

Question:

Which gland deposit secretion onto hair follicles?

Answer:

Sebaceous glands

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