Bony Landmarks
A hole in a bone
Foramen
Name the agonists in plantarflexion of the ankle
Gastrocnemius & soleus
Which rotator cuff muscles insert at the greater tubercle of the humerus?
Supraspinatus, infraspinatus, & teres minor
This muscle originates at the anterior inferior iliac spine and inserts at the tibial tuberosity via the patella and patellar ligament. What actions does it perform?
Hip flexion and knee extension
(Muscle name: Rectus femoris)
This is the classification of joints that allow for little to no movement
Fibrous joint
An abrupt or pointed projection
Spine
Name the antagonists in depression of the scapulothoracic joint
Upper fibers of the trapezius, rhomboids, & levator scapula
Which scalenes insert at the first rib?
Anterior and middle scalenes.
This two-headed muscle originates at the ischial tuberosity and lateral lip of the linea aspera. It performs the following actions: Hip extension, hip lateral rotation (assists), posterior pelvic tilt, knee flexion, lateral rotation of the flexed knee (assists). What muscle is this?
Biceps femoris (one of the hamstrings muscles)
Grant's boyfriend asks him a question, and he responds with a noncommittal shrug. What action is occurring at his scapulothoracic joints as he begins to shrug?
Elevation
A basin-like depression
Fossa
Name the agonists in medial (internal) rotation of the glenohumeral joint
Pectoralis major, latissimus dorsi, teres major, subscapularis, & anterior fibers of the deltoid
The latissimus dorsi originates at the inferior angle of the scapula, the spinous processes of the last 6 thoracic vertebrae, the last 3-4 ribs, the thoracolumbar fascia, and the posterior iliac crest. Where does it insert?
Intertubercular groove of the humerus
Which muscle originates at the soleal line, the posterior surface of the tibia, and the posterior surface of the head of the fibula?
Soleus
Name the three typical characteristics of a muscle's origin
Proximal, Medial, & Stable
A broad designation for a bump on a bone
Process
Name the antagonists in extension of the knee
Biceps femoris, semitendinosus, & semimembranosus
This muscle originates at the transverse processes of the first through fourth cervical vertebrae and inserts at the medial border of the scapula between the superior angle and superior portion of the spine of the scapula. What actions does it perform?
Unilaterally: Elevation of the scapulothoracic joint, downward rotation of the scapulothoracic joint, lateral flexion of the head and neck to the same side, rotation of the head and neck to the same side
Bilaterally: Extend the head and neck
(Muscle name: Levator scapula)
Which of the quadriceps muscles originates at the anterior and lateral shaft of the femur?
Vastus intermedius
The patella is the largest _______ bone in the body
Sesamoid
A prominent ridge
Crest
Name the agonists in flexion of the neck
Anterior scalenes & sternocleidomastoid
This muscle originates at the third, fourth, and fifth ribs and inserts at the medial surface of the coracoid process of the scapula
Pectoralis minor
This muscle originates on the posterior surfaces of the condyles of the femur and performs knee flexion and ankle plantarflexion
Gastrocnemius
The glenohumeral joint is this type of synovial joint
Ball-and-socket joint