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Practice Questions

A physiotherapist is instructing a patient to bring their arm closer to the midline of their body. This anatomical movement is known as:

A. Abduction
B. Adduction ✓
C. Flexion
D. Extension
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A medical imaging technician is preparing a patient for a MRI scan to visualize the brain. The brain is housed within which body cavity?

A. Thoracic cavity
B. Abdominopelvic cavity
C. Cranial cavity ✓
D. Vertebral cavity
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A student is learning about the hierarchy of structural organization in the human body. They correctly identify that a group of similar cells working together to perform a specific function forms a:

A. Organ
B. Organ system
C. Tissue ✓
D. Molecule
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A person falls and sustains an injury to their knee. The patella (kneecap) is located on the anterior aspect of the knee, meaning it is:

A. Towards the back
B. Towards the side
C. Towards the front ✓
D. Towards the midline
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A forensic scientist is analyzing a crime scene and finds some organic material. They determine that the material contains sequences of nucleotides, indicating it is responsible for storing and transmitting genetic information. This macromolecule is:

A. Protein
B. Carbohydrate
C. Lipid
D. Nucleic acid ✓
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A nurse is administering an intravenous fluid. To ensure the fluid moves into the patient’s cells, the nurse selects a solution that has a lower solute concentration than the intracellular fluid. This type of solution is described as:

A. Isotonic
B. Hypertonic
C. Hypotonic ✓
D. Hydrophobic
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

During an infection, the body’s immune cells increase in number to fight off pathogens. This increase in the number of cells within a tissue or organ is termed:

A. Hypertrophy
B. Metaplasia
C. Hyperplasia ✓
D. Dysplasia
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A student is sketching a diagram of the human skeleton. They are instructed to draw a bone that is longer than it is wide, with a shaft and two ends, primarily responsible for support and movement. This type of bone is classified as a:

A. Short bone
B. Flat bone
C. Long bone ✓
D. Irregular bone
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A patient has a fever, and their body temperature rises above normal. The body responds by activating sweat glands and dilating blood vessels to release heat. This physiological response to restore normal temperature is an example of:

A. Positive feedback loop
B. Negative feedback loop ✓
C. Homeostatic imbalance
D. Catabolic reaction
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A researcher is studying the basic building blocks of life. They isolate a molecule that contains carbon, hydrogen, and oxygen, is water-insoluble, and plays roles in energy storage, membrane structure, and hormone production. This molecule is most likely a:

A. Carbohydrate
B. Protein
C. Nucleic acid
D. Lipid ✓
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A patient undergoes a procedure where a thin, flexible tube is inserted into a body cavity. This procedure requires an understanding of the relationship between different body planes. If the tube is inserted along the long axis of the body, dividing it into equal right and left halves, it is following the:

A. Coronal plane
B. Transverse plane
C. Midsagittal plane ✓
D. Oblique plane
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

In a dissection lab, students are examining the relationship between the heart and the lungs. They correctly identify that the heart is located medial to the lungs. This anatomical directional term means the heart is:

A. Closer to the surface
B. Towards the head
C. Away from the midline
D. Towards the midline ✓
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A clinician is explaining to a patient that the body maintains a stable internal environment despite external fluctuations, such as maintaining a constant body temperature even in varying ambient temperatures. This physiological concept is referred to as:

A. Positive feedback
B. Negative feedback
C. Homeostasis ✓
D. Metabolism
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A bodybuilder engages in intense weightlifting, leading to an increase in the size of their individual muscle cells. This adaptive change in cell size is known as:

A. Hyperplasia
B. Metaplasia
C. Atrophy
D. Hypertrophy ✓
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A medical student is reviewing a case of severe burns. They recall that the outermost protective layer of the skin, which provides a barrier against pathogens and water loss, is primarily composed of:

A. Adipose tissue
B. Stratified squamous epithelium ✓
C. Loose connective tissue
D. Dense regular connective tissue
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A patient is diagnosed with a genetic disorder that affects the production of lysosomes, leading to the accumulation of waste products within cells. This accumulation would primarily impair the cell’s ability to perform:

A. Energy production
B. Protein synthesis
C. Waste breakdown and recycling ✓
D. Cell division
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A laboratory technician is studying the structure of a cell’s cytoplasm. They observe numerous small, granular structures that are responsible for protein synthesis. These organelles are identified as:

A. Mitochondria
B. Ribosomes ✓
C. Endoplasmic reticulum
D. Golgi apparatus
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A surgical team is preparing to perform a cholecystectomy (gallbladder removal). To access the gallbladder, which is located in the upper right quadrant of the abdomen, the incision would most likely be made in the:

A. Hypogastric region
B. Left iliac region
C. Right hypochondriac region ✓
D. Umbilical region
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

During a routine physical examination, a physician palpates the anterior surface of the forearm, distal to the elbow. Which anatomical region is being primarily assessed?

A. Carpal region
B. Brachial region
C. Antebrachial region ✓
D. Olecranal region
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026
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