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Practice Questions

A genetic counselor explains that DNA, a crucial molecule for heredity, is found primarily within which cellular organelle?

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

A histologist is examining a tissue slide and notes cells that are specialized for contraction, containing organized protein filaments. This tissue type is most likely:

A. Epithelial tissue
B. Nervous tissue
C. Muscle tissue ✓
D. Connective tissue
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A person experiences a sharp pain in their lumbar region. This anatomical region corresponds to the:

A. Chest area
B. Lower back ✓
C. Neck area
D. Hip area
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A patient undergoes surgery to remove a tumor. The surgeon makes an incision that runs horizontally across the body, dividing it into superior and inferior portions. This incision follows the:

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

A cell is observed to have a very prominent Golgi apparatus. This suggests that the primary function of this cell is:

A. Muscle contraction
B. Rapid energy production
C. Packaging and secretion of proteins and lipids ✓
D. Structural support
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nmdcat.online Anatomy & Physiology 1
Jun 6, 2026

A nutritionist is explaining the importance of enzymes in digestion. They describe enzymes as biological catalysts that speed up chemical reactions by lowering the activation energy. Enzymes are primarily a type of:

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

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
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