Free NSCA-CPT Human Anatomy and Physiology Diagnostic Questions and Answers — Questions and Answers
Question 1: Which of the following pairs of orientations are not opposites?
- Proximal and lateral (Correct answer)
- Anterior and posterior
- Superficial and deep
- Superior and inferior
Correct answer: Proximal and lateral
Anatomical directional terms describe relative positions. Anterior and posterior are opposites (front/back), superficial and deep are opposites (surface/internal), and superior and inferior are opposites (above/below). Proximal (closer to the trunk) has distal (further from the trunk) as its opposite, while lateral (away from the midline) has medial (towards the midline) as its opposite. Therefore, proximal and lateral describe different axes and are not opposites of each other.
Question 2: The elbow is distal to which of the following structures?
- Sternum
- Wrist (Correct answer)
- Shoulder
- Biceps brachii
Correct answer: Wrist
The term 'distal' means further away from the trunk or the point of origin of a limb. The elbow is actually *proximal* to the wrist, meaning it is closer to the trunk than the wrist. Therefore, the statement 'The elbow is distal to the wrist' is anatomically incorrect. If 'Wrist' is the correct answer, the question is likely implicitly asking which of the listed structures the elbow is *not* distal to, or which statement regarding distal relationship is false.
Question 3: What posture does pronation's opposite?
- Circumduction
- Dorsiflexion
- Eversion
- Supination (Correct answer)
Correct answer: Supination
Pronation and supination are a pair of opposite rotational movements. Pronation of the forearm turns the palm posteriorly (downwards when the elbow is flexed), while supination turns the palm anteriorly (upwards). Similarly, in the foot, pronation involves a combination of eversion, abduction, and dorsiflexion, while supination involves inversion, adduction, and plantarflexion.
Question 4: With radial wrist deviation, which way does your hand move?
- Anteriorly
- Laterally (Correct answer)
- Medially
- Posteriorly
Correct answer: Laterally
Radial wrist deviation, also known as radial abduction, is the movement of the hand towards the radial (thumb) side of the forearm. In anatomical position, the thumb side is considered the lateral aspect of the forearm and hand. Therefore, radial deviation moves the hand laterally, away from the body's midline.
Question 5: The term "proximal" refers to a location that is close to another.
- farther from the trunk than
- closer to the trunk than (Correct answer)
- farther from the midline than
- closer to the midline than
- next to
Correct answer: closer to the trunk than
In anatomical terminology, 'proximal' refers to a position that is closer to the point of attachment of a limb to the trunk, or closer to the trunk itself, compared to another point. For example, the shoulder is proximal to the elbow. Its opposite term is 'distal,' which means further from the trunk.
Question 6: What is the opposite of anterior?
- Superior
- Superficial
- Ventral (Correct answer)
- Dorsal
- Sternal
Correct answer: Ventral
In standard anatomical terminology, 'anterior' and 'ventral' are synonymous terms, both referring to the front side of the body. The true opposite of 'anterior' is 'posterior,' which refers to the back. Similarly, the opposite of 'ventral' is 'dorsal.' If 'Ventral' is indicated as the opposite of 'anterior,' it represents a non-standard usage or an error in anatomical classification.
Question 7: What in directional anatomy does the term "lateral" mean?
- Away from the midline of the body (Correct answer)
- Close to the latissimus dorsi muscle
- In between the midline and the dermis
- Away from the latissimus dorsi muscle
- Attached to the midline of the body
Correct answer: Away from the midline of the body
In directional anatomy, the term 'lateral' describes a position or direction away from the midline of the body. For example, the ears are lateral to the nose. Its opposite term is 'medial,' which means towards the midline of the body.
Question 8: Which of the following orientations is the body divided into by a transverse section?
- Anterior and posterior
- Legs and torso
- Superior and inferior (Correct answer)
- Medial and sagittal
- Left and right
Correct answer: Superior and inferior
A transverse plane, also known as a horizontal or axial plane, divides the body into superior (upper) and inferior (lower) portions. This plane runs perpendicular to the long axis of the body. It is commonly used in medical imaging to view cross-sections of the body.
Question 9: The body is divided into which of the following orientations by a coronal section?
- Head and body
- Anterior and posterior (Correct answer)
- Medial and sagittal
- Left and right
- Superior and inferior
Correct answer: Anterior and posterior
A coronal plane, also known as a frontal plane, divides the body into anterior (front) and posterior (back) portions. This plane runs vertically from side to side, perpendicular to the sagittal plane. It is useful for visualizing structures from a front or back perspective.
Question 10: Which cavity of the body does the brain inhabit?
- The dorsal cavity (Correct answer)
- The skull cavity
- The pelvic cavity
- The ventral cavity
- The anterior cavity
Correct answer: The dorsal cavity
The brain is housed within the cranial cavity, which is a major subdivision of the larger dorsal body cavity. The dorsal cavity also includes the vertebral cavity, which contains the spinal cord. These cavities protect the central nervous system.
Question 11: The body is divided into _________ by a coronal plane.
- superior and inferior
- ventral and dorsal (Correct answer)
- left and right
- transverse and oblique
- medial and lateral
Correct answer: ventral and dorsal
A coronal plane divides the body into anterior (front) and posterior (back) sections. In human anatomy, 'ventral' is synonymous with anterior, referring to the front or belly side, and 'dorsal' is synonymous with posterior, referring to the back side. Therefore, a coronal plane effectively divides the body into ventral and dorsal portions.
Question 12: Which of the following describes the "posterior" in human anatomical position?
- Ventral
- Superior
- Dorsal (Correct answer)
- Superior
- Distal
Correct answer: Dorsal
In human anatomical position, 'posterior' refers to the back of the body or a structure. The term 'dorsal' is a direct synonym for posterior, also indicating the back or upper surface. For instance, the dorsal surface of the hand is the back of the hand.
Question 13: Which of the following, when viewed from anatomical position, faces the same way as "superior" when considering the human arm?
- Inferior
- Distal
- Lateral
- Caudal
- Proximal (Correct answer)
Correct answer: Proximal
When considering the human arm, 'superior' refers to a direction towards the head, or upwards. 'Proximal' refers to a location closer to the point of attachment to the trunk (the shoulder). Therefore, moving superiorly along the arm also means moving proximally towards the shoulder, making these terms describe the same general direction in this context.
Question 14: Which of the following relationships uses the directional terms in the right way?
- The head is inferior to the bellybutton
- The face is anterior, while the back of the neck is posterior (Correct answer)
- The bellybutton is appendicular compared to the hands
- The kidneys are superficial compared to the skin
Correct answer: The face is anterior, while the back of the neck is posterior
Let's evaluate the options: A) The head is superior to the bellybutton, not inferior. C) The bellybutton is axial, not appendicular. D) The kidneys are deep, not superficial, compared to the skin. B) The face is indeed anterior (front), and the back of the neck is posterior (back), which is a correct application of directional terms.
Question 15: The femur connects to the hip joint via _________ and the knee via .
- anterior . . . posterior
- superior . . . inferior
- None of these
- posterior . . . anterior
- inferior . . . superior (Correct answer)
Correct answer: inferior . . . superior
Anatomically, the hip joint is located superiorly (closer to the head) relative to the knee joint, which is inferior (closer to the feet). The femur, or thigh bone, connects to the hip joint at its proximal (upper) end and to the knee joint at its distal (lower) end. Therefore, the correct directional terms for the connections would be 'superior' for the hip and 'inferior' for the knee, meaning the provided answer 'inferior...superior' reverses this anatomical relationship.
Question 16: What would you call a person's movement if they extended their arms straight out to the side at their shoulders and then brought them in close to their sides?
- Internal rotation
- Adduction (Correct answer)
- Flexion
- Abduction
- Abduction
Correct answer: Adduction
Extending the arms straight out to the side at the shoulders is a movement called abduction, which moves a limb away from the midline of the body. Bringing the arms back in close to the sides is the opposite movement, known as adduction, which moves a limb towards the midline of the body.
Which of the following pairs of orientations are not opposites?