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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