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AAO Exam 1 Study Guide for OT
Practitioners Questions with
Detailed Verified Answers
Parietal bone Ans: A bone that forms the sides and roof of the
cranium.
Frontal bone Ans: The bone that forms the forehead and the
upper part of the eye sockets.
Temporal bone Ans: The bone located at the sides and base of
the skull.
Occipital bone Ans: The bone that forms the back and base of
the skull.
Zygomatic bone Ans: The bone that forms the cheekbone.
Maxilla bone Ans: The bone that forms the upper jaw.
Nasal bone Ans: The bone that forms the bridge of the nose.
Mandible bone Ans: The bone that forms the lower jaw.
Coronoid process of mandible Ans: A projection of the mandible
where muscles attach.
Hyoid bone Ans: A U-shaped bone in the neck that supports the
tongue.
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Atlas C1 Ans: The first cervical vertebra that supports the skull.
Axis C2 Ans: The second cervical vertebra that allows the head to
rotate.
Odontoid process (or dens) Ans: A tooth-like projection on the axis
that allows rotation.
Vertebrae Ans: The individual bones that make up the spinal
column.
Vertebral body Ans: The large, disc-shaped part of a vertebra.
Vertebral foramen Ans: The opening in a vertebra through which
the spinal cord passes.
Lamina Ans: The part of the vertebra that forms the back of the
vertebral foramen.
Pedicle Ans: The part of the vertebra that connects the body to
the arch.
Transverse process Ans: The lateral projections of a vertebra.
Transverse foramen Ans: The openings in the cervical vertebrae for
the vertebral arteries.
Spinous process Ans: The bony projection on the back of a
vertebra.
Articular facet (superior & inferior) Ans: The surfaces on vertebrae
that form joints with adjacent vertebrae.
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Convex/concave rule Ans: A principle describing the movement
of bones in relation to their shapes.
Concave Ans: A shape resembling a half moon.
Convex Ans: A shape resembling a full moon.
Lateral abduction Ans: Movement where convex moves on
concave, roll and slide in opposite directions.
Lateral adduction Ans: Movement where concave moves on
convex, roll and slide in the same direction.
Open/closed chain Ans: A classification of movements based on
whether the distal segment is fixed or free.
Closed chain Ans: Functional movement involving proximal joints
moving in relation to a fixed distal segment.
Open chain Ans: Motions involving free movement of the distal
body segment in space.
Open pack position Ans: The position of least surface contact and
laxity of ligaments around a joint.
Close pack position Ans: The position of maximal contact
between articular surfaces and tension on ligaments.
Isometric Ans: A type of muscle contraction where joint angle and
muscle length do not change.
AAO Exam 1 Study Guide for OT
Practitioners Questions with
Detailed Verified Answers
Parietal bone Ans: A bone that forms the sides and roof of the
cranium.
Frontal bone Ans: The bone that forms the forehead and the
upper part of the eye sockets.
Temporal bone Ans: The bone located at the sides and base of
the skull.
Occipital bone Ans: The bone that forms the back and base of
the skull.
Zygomatic bone Ans: The bone that forms the cheekbone.
Maxilla bone Ans: The bone that forms the upper jaw.
Nasal bone Ans: The bone that forms the bridge of the nose.
Mandible bone Ans: The bone that forms the lower jaw.
Coronoid process of mandible Ans: A projection of the mandible
where muscles attach.
Hyoid bone Ans: A U-shaped bone in the neck that supports the
tongue.
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Atlas C1 Ans: The first cervical vertebra that supports the skull.
Axis C2 Ans: The second cervical vertebra that allows the head to
rotate.
Odontoid process (or dens) Ans: A tooth-like projection on the axis
that allows rotation.
Vertebrae Ans: The individual bones that make up the spinal
column.
Vertebral body Ans: The large, disc-shaped part of a vertebra.
Vertebral foramen Ans: The opening in a vertebra through which
the spinal cord passes.
Lamina Ans: The part of the vertebra that forms the back of the
vertebral foramen.
Pedicle Ans: The part of the vertebra that connects the body to
the arch.
Transverse process Ans: The lateral projections of a vertebra.
Transverse foramen Ans: The openings in the cervical vertebrae for
the vertebral arteries.
Spinous process Ans: The bony projection on the back of a
vertebra.
Articular facet (superior & inferior) Ans: The surfaces on vertebrae
that form joints with adjacent vertebrae.
, Page | 3
Convex/concave rule Ans: A principle describing the movement
of bones in relation to their shapes.
Concave Ans: A shape resembling a half moon.
Convex Ans: A shape resembling a full moon.
Lateral abduction Ans: Movement where convex moves on
concave, roll and slide in opposite directions.
Lateral adduction Ans: Movement where concave moves on
convex, roll and slide in the same direction.
Open/closed chain Ans: A classification of movements based on
whether the distal segment is fixed or free.
Closed chain Ans: Functional movement involving proximal joints
moving in relation to a fixed distal segment.
Open chain Ans: Motions involving free movement of the distal
body segment in space.
Open pack position Ans: The position of least surface contact and
laxity of ligaments around a joint.
Close pack position Ans: The position of maximal contact
between articular surfaces and tension on ligaments.
Isometric Ans: A type of muscle contraction where joint angle and
muscle length do not change.
