Bones & Ligaments
True or False: The olecranon fossa articulates with the coronoid process
False
A muscle crossing the subtalar joint medially will do what action?
Invert the foot
True or False: The external anal sphincter receives involuntary innervation.
False
True or False: The obturator nerve innervates the adductor (medial compartment) muscles
True
True or False: The great saphenous vein drains into the popliteal vein
False
The medial end of the clavicle articulates with what structure?
Sternum
What is the common origin of the superficial flexor muscles (of the upper limb)?
Medial epicondyle of humerus
What two muscles make up the pelvic diaphragm?
Levator ani and coccygeus
The sciatic nerve splits into what two nerves?
Common fibular nerve and tibial nerve
What are the boundaries of the axillary artery?
First rib and teres major
What ligament helps to to prevent excessive lateral movement at the knee joint?
Lateral (fibular) collateral ligament
Which two muscles insert together at the lesser trochanter?
Iliacus and psoas major (together as iliopsoas)
Sperm in the ejaculatory duct goes where next?
Prostatic urethra
Which branches/nerves come from the posterior cord of the brachial plexus?
Axillary and radial nerves
A drop of blood in the posterior tibial artery came from where?
Popliteal artery
What two ligaments make up the lesser sciatic foramen?
Sacrospinous and sacrotuberous ligaments
Soleus crosses what joint(s)? In what direction does it cross? What is the action that results from that?
It crosses the ankle joint posteriorly which results in plantar flexion of the foot/ankle
In females, the crus of the clitoris is composed of ___________ tissue and lined by __________ muscle.
Corpus cavernosum; ischiocavernosus
Injury to what nerve will result in foot drop?
Common fibular nerve or deep fibular nerve
Left internal iliac artery
What four tarsal bones directly articulate with the metatarsals?
Medial cuneiform, intermediate cuneiform, lateral cuneiform, and cuboid
Besides the hamstrings, what muscles can also flex the leg?
Sartorius, gracilis, gastrocnemius and plantaris
What structures are contained in the spermatic cord?
Ductus/vas deferens, external oblique m., internal oblique m., transversus abdominis m., testicular artery and vein, and genital nerve
The ulnar nerve runs between what two muscles?
Flexor carpi ulnaris and flexor digitorum profundus
The internal pudendal artery exits the pelvis through the __________ and then passes through the ____________ to supply the _____________.
Greater sciatic foramen; lesser sciatic foramen; perineum