Harvey Hoya Case Study Graded A 2025
CN1 - Olfactory (smell)
CN2 - Optic - vision
CN3 - Oculomotor (eye movement)
CN4 - Trochlear, Eye movement (SO), Mo
CN5 - Trigeminal, Mastication, facial sensation (opthalmic, maxillary,
mandibular divisions), Sensory and Motor
CN6 - Abducens (motor) controls the movement of the lateral rectus muscle,
responsible for outward gaze
CN7 - Facial (facial expressions)
CN8 - Vestibulocochlear (hearing and balance)
CN9 - glossopharyngeal (swallowing)
CN10 - Vagus
CN11 - accessory nerve - supplies the sternocleidomastoid and trapezius
muscles
CN12 - Hypoglossal (tongue movement)
Lachman's test - a clinical test used to diagnose injury of the anterior cruciate
ligament (ACL).
McMurray's sign - rotational maneuver of the knee that is frequently used to
aid in the diagnosis of a meniscal tear.
note: medial is 3X > lateral
Anterior Drawer Test - ACL tear test
, Posterior Drawer Test - PCL - indicates integrity of posterior cruciate ligament
Valgus Stress Test - MCL - application of a medial force to the lateral aspect of
a joint in an attempt to create a gap in the medial joint line, thereby testing the
stability of the medial aspect of the joint
Varus Stress Test - LCL - application of a lateral force to the medial aspect of a
joint in an attempt to create a gap in the lateral joint line, thereby testing the
stability of the lateral aspect of the joint
Bursae - flattened fibrous sacs lined with synovial membrane and containing a
thin film of synovial fluid
Condylar Joints - articulating surfaces are convex or concave, one surface is
convex and the matching surface is concave
ex: knee
Hinge Joints - Joints that can bend and straighten but cannot rotate; they
restrict motion to one plane.
Ex: Elbow
Spheroidal joint - Rounded end of bone articulates with cup-shaped socket (ex:
shoulder and hip)
DIP - Distal Interphalangeal joint; joint at the most distal end of the finger and
toes
PIP - Proximal Interphalangeal joint; joint of the fingers and toes nearest to the
hand/foot
MCP - metacarpophalangeal joint
median nerve innervates - pronator teres
flexor carpi radialis
palmaris longus
flexor digitorum superficialis
solar lentigines - Numerous spots of yellowish-brown discoloration caused by
years of sun exposure; often evident in elderly patients. - Age spots