Anatomy Powerpoint Spotter 2 Flashcards
Which part of the mediastinum does the aortic arch lie in?
The superior mediastinum
What is the fibrous component of the pericardium continuous with?
The central tendon of the diaphragm
What are the two layers of the serous pericardium, composed of mesothelium?
Parietal and visceral
Where is the transverse pericardial sinus located?
Posterior to the aorta and pulmonary artery and anterior to the posterior vena cava
What are 3 differences between cardiac and skeletal muscle?
- Cardiac muscle contains intercalated discs
- Cardiac muscle is branched
- In cardiac muscle cells the nuclei are central
Which aortic sinus gives rise to NO coronary artery?
The right posterior
What artery does the anterior aortic sinus give rise to?
The right coronary artery
What artery does the left posterior aortic sinus give rise to?
The left coronary artery
What are the 3 unpaired cartilages of the larynx?
Epiglottis, Thyroid, Cricoid
What are the 3 paired cartilages of the larynx?
Cuneiform, Corniculate, Arytenoid
What muscles adduct the vocal cords?
Lateral cricoarytenoids
Into which area of the nasal cavity do the frontal sinuses drain?
The middle meatus
Which artery comes directly of the celiac trunk and gives rise to oesophageal branches?
The gastric artery
Which spinal levels are the origin of the greater splanchnic nerve?
T5-T9
Which spinal levels are the origin of the lesser splanchnic nerve?
T10-T11
Which spinal levels are the origin of the least splanchnic nerve?
T12
From which artery does the appendicular artery commonly arise from?
The ileocolic artery
What is the histological lining of the abdominal cavity?
Simple squamous epithelium
What two ducts merge to form the common bile duct?
The cystic duct and the common hepatic duct
Is the spleen intraperitoneal?
Yes
What structure forms the superior border of Calot’s triangle?
The inferior surface of the liver
What structure forms the medial border of Calot’s triangle?
The common hepatic duct
What structure forms the lateral border of Calot’s triangle?
The cystic duct
Does the large intestine have semicircular folds? (plicae circulares)
No
Which cells in the liver are part of the reticuloendothelial system?
Kuppfer cells
What are the opthalmic arteries branches of?
The internal carotid arteries
What is the flow of CSF through the CNS?
Lateral ventricle > Interventricular foramen > Third ventricle > Cerebral aqueduct > Fourth ventricle > Foramina of Magendie of Luschka > Subarachnoid space
Which nerve provides sensation to the tip of the nose?
Opthalmic branch of the trigeminal nerve (CN V1)
What is the asterion?
The craniometric point where the parietal bone, occipital bone, and temporal bone meet
Where does the greater petrosal nerve emerge from?
The geniculate ganglion of the facial nerve
What are three parts of the corpus callosum?
Rostrum, Genu, and Splenium
What nerve provides sympathetic stimulation to the glans penis?
Pudendal nerve
What is the most common position of the uterus?
Anteverted and anteflexed
Where is the ureter found in relation to the uterine artery?
The ureter is inferior to the uterine artery
What embryological layer is the bladder derived from?
Endoderm
What embryological layer are the kidneys derived from?
Mesoderm
A winged scapula (scapula retraction) is most likely due to damage of which nerve?
The internal thoracic nerve - supply the serratus anterior
What is the superomedial border of the popliteal fossa?
Semimembranosus
What is the superolateral border of the popliteal fossa?
Biceps femoris
What is the inferomedial border of the popliteal fossa?
Medial head of gastrocnemius
What is the inferolateral border of the popliteal fossa?
Lateral head of gastrocnemius and plantaris
What is the anterior border of the femoral canal?
Inguinal ligament
What is the posterior border of the femoral canal?
Pectineus
What is the medial border of the femoral canal?
Lacunar ligament
What is the lateral border of the femoral canal?
Femoral vein
Name 3 muscles that are internal rotators of the hip?
- Gluteus medius
- Gluteus minimus
- Tensor fascia latae
A patient has suffered an injury after hyperextension of the knee joint, and is subsequently in severe pain. Which ligament has most likely been torn?
The anterior cruciate ligament (PCL tears usually don’t hurt as much)
What type of joint is the sternoclavicular joint?
A saddle joint
What type of joints are metocarpophalangeal joints?
Condyloid joints
What is epimysium?
Epimysium is made up of fibrous tissue and surrounds skeletal muscle
What is perimysium?
A sheet of connective tissue surrounding muscle fibres and grouping them into fascicles
What is the innervation of biceps brachii?
The musculocutaneous nerve
What is the action of brachialis?
It is a weak flexor of the elbow