76
What is the role of osteoclasts in bone remodeling?
A. Providing structural supportB. Producing red blood cellsC. Forming new boneD. Breaking down bone tissue
Ati lpn Anatomy and physiology proctored examATI LPN Anatomy And Physiology Proctored Exam
100 questions · Page 4 of 4
ATI LPN Anatomy And Physiology Proctored Exam is a nursing-school practice exam with 100 questions. It is written for nursing students preparing for this course exam and for NCLEX-style review. Every question has its own page showing the full stem, all answer options, the correct answer, and a written rationale explaining why each option is right or wrong.
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Start Practice ExamQuestions 76–100 of 100
77
Which type of epithelial tissue is specialized for absorption and secretion in the gastrointestinal tract?
A. Simple squamous epitheliumB. Transitional epitheliumC. Stratified squamous epitheliumD. Simple columnar epithelium
Ati lpn Anatomy and physiology proctored exam78
Which immune system disorder is characterized by the immune system attacking the body's own cells?
A. Allergic reactionB. Autoimmune diseaseC. ImmunodeficiencyD. Chronic inflammation
Ati lpn Anatomy and physiology proctored exam79
What is the primary characteristic of fibrous joints?
A. Freely movable jointsB. Allow rotational movementC. Immovable jointsD. Composed of cartilage
Ati lpn Anatomy and physiology proctored exam80
What is the primary role of tendons in the muscular system?
A. To connect muscle to muscleB. To connect muscle to boneC. To store energy for muscle contractionD. To protect the muscle during contraction
Ati lpn Anatomy and physiology proctored exam81
How does the autonomic nervous system (ANS) contribute to homeostasis?
A. By controlling skeletal muscle contractionB. By controlling voluntary muscle movementsC. By regulating involuntary body functionsD. By producing hormones
Ati lpn Anatomy and physiology proctored exam82
How does the hypothalamus communicate with the anterior pituitary gland?
A. Through direct neural connectionsB. Through the secretion of melatoninC. Through releasing and inhibiting hormones via the D. Through the secretion of insulin
Ati lpn Anatomy and physiology proctored exam83
Which type of white blood cell is primarily responsible for fighting bacterial infections?
A. NeutrophilsB. BasophilsC. LymphocytesD. Eosinophils
Ati lpn Anatomy and physiology proctored exam84
What is the role of the thymus in the endocrine system?
A. Controls metabolic rateB. Regulates circadian rhythmsC. Produces T-cells and secretes thymosinsD. Secretes insulin to regulate blood sugar
Ati lpn Anatomy and physiology proctored exam85
Which of the following is the most important nursing intervention for a patient with acute urinary retention?
A. Increase fluid intakeB. Schedule an imaging studyC. Provide antibiotics and monitor for infectionD. Insert a Foley catheter
Ati lpn Anatomy and physiology proctored exam86
Which of the following is a primary function of the lymphatic system?
A. Producing red blood cellsB. Transporting oxygen to tissuesC. Regulating body temperatureD. Absorbing dietary fats from the intestines
Ati lpn Anatomy and physiology proctored exam87
Which physiological effect would you expect from an increase in parasympathetic nervous system activity on the heart?
A. Increased heart rateB. Increased cardiac contractilityC. Decreased heart rateD. Increased conduction velocity
Ati lpn Anatomy and physiology proctored exam88
What is the primary function of coronary arteries in the heart?
A. Transport blood from the lungs to the heartB. Supply oxygenated blood to the myocardiumC. Pump blood into the systemic circulationD. Remove carbon dioxide from the cardiac tissue
Ati lpn Anatomy and physiology proctored exam89
When assessing a patient with possible circulatory shock, which vessel type should be examined for signs of constriction or dilation?
A. Lymph vesselsB. ArteriolesC. CapillariesD. Large veins
Ati lpn Anatomy and physiology proctored exam90
A nurse notices that a patient has difficulty detecting temperature changes. Which layer of skin is most likely affected?
A. Muscle tissueB. Subcutaneous layerC. DermisD. Epidermis
Ati lpn Anatomy and physiology proctored exam91
A nurse is caring for a patient with a large burn injury. Which skin function is most compromised in this scenario?
A. Adipose storageB. Temperature regulationC. Melanin productionD. Collagen synthesis
Ati lpn Anatomy and physiology proctored exam92
Which of the following best describes pulmonary ventilation?
A. The utilization of oxygen by the cellsB. The transport of oxygen and carbon dioxide in the C. The process of air moving in and out of the lungsD. The exchange of gases between the alveoli and the
Ati lpn Anatomy and physiology proctored exam93
What type of synovial joint allows multiaxial movement, including flexion, extension, abduction, adduction, and rotation?
A. Hinge jointB. Saddle jointC. Ball and socket jointD. Pivot joint
Ati lpn Anatomy and physiology proctored exam94
Which of the following best describes the diversity of the human microbiome?
A. It is found only in the gut.B. It remains constant throughout a person's life.C. It includes bacteria, viruses, fungi, and other miD. It consists of a single type of bacteria.
Ati lpn Anatomy and physiology proctored exam95
Which type of bond involves the sharing of electron pairs between atoms?
A. Metallic bondB. Hydrogen bondC. Covalent bondD. lonic bond
Ati lpn Anatomy and physiology proctored exam96
What is the primary function of the nervous system?
A. Provide structural support to the bodyB. Produce hormones for growth and developmentC. Transmit signals between different parts of the boD. Regulate the body's temperature
Ati lpn Anatomy and physiology proctored exam97
What is the main function of the vertebral column?
A. To connect the upper and lower limbsB. To protect the heart and lungsC. To support the body and protect the spinal cordD. To protect the brain
Ati lpn Anatomy and physiology proctored exam98
Which component is not a part of an atom?
A. NeutronB. lonC. ProtonD. Electron
Ati lpn Anatomy and physiology proctored exam99
What is the primary role of the nephron in the kidney?
A. To transport oxygen in the bloodB. To filter blood and regulate water and electrolyteC. To store urineD. To produce bile
Ati lpn Anatomy and physiology proctored exam100
In the context of homeostasis, what role does the pancreas play in glucose regulation?
A. It stores glucose for later use.B. It converts glucose into amino acids.C. It secretes insulin to lower blood glucose levels.D. It secretes glucagon to increase blood glucose lev
Ati lpn Anatomy and physiology proctored exam