Anatomy Flashcards
S
Suprarenal glands
A
Aorta/IVC
D
Duodenum (except first part)
P
Pancreas (not tail)
U
Ureters
C
Colon (ascending and descending, not transverse or sigmoid)
K
Kidneys
(o)E
Oesophagus
R
Rectum
What are the muscles of facial expression?
Frontalis Orbicularis oculi Orbicularis oris Platysma Buccinator
What innervates the muscles of facial expression?
Facial nerve (CN VII)
How are the muscles of facial expression attached?
Directly to bone or fascia
Which cranial nerves exit the skull via the internal acoustic meatus?
Vestibulocochlear
Facial
Which cranial nerves exit the skull via the superior orbital fissure?
Trochlear
Abducent
Oculomotor
Ophthalmic branch of trigeminal
Which cranial nerves exit the skull via the jugular foramen?
Vagus
Accessory
Glossopharyngeal
Which cranial nerves exit the skull via the foramen rotundum?
Maxillary branch of trigeminal
Which cranial nerves exit the skull via the foramen ovale?
Mandibular branch of trigeminal
Which cranial nerves exit the skull via the hypoglossal canal?
Hypoglossal
Which cranial nerves exit the skull via the cribiform plate of ethmoid?
Olfactory
Which cranial nerves exit the skull via the optic canal?
Optic
Whta is the nerve innervation of the infrahyoid muscles?
C1-3
thyrohyoid innervated by C1 and hypoglossal
At what vertebral level do the kidneys lie?
T12 - L3
What are the actions of the superior oblique muscle?
Depression
Abduction
Intorsion
What are the actions of the inferior oblique muscle?
Elevation
Abduction
Extorsion
What is the function of the levator palpebrae superioris?
Elevates eyelids
Which ligaments prevent over adduction/abduction?
Medial and lateral check ligaments
What is the function of the suspensory ligament?
Supports the eyeball
What surrounds the vascular compartment of the neck?
Carotid sheath
What is the round ligament of the liver a remnant of?
Umbilical vein
What structures are present in the porta hepatis?
Portal vein
Hepatic artery
Bile passages
At what level does the CCA divide into the ICA and ECA in the neck?
C3/4
Which of the CCA branches gives off its own branches in the neck?
ECA branches in the neck
What vein merges with the internal jugular vein and what do they form?
Subclavian vein merges with the IJV to form the brachiocephalic vein
What does the external jugular vein drain?
Scalp and face
What is the action of the sternocleidomastoid?
Rotation of head
Flexion of neck
What is the action of the trapezius?
Movement of scapula
Extension of the neck
Which ribs are related to the spleen?
9-11
What are valveless vains called?
Emissary veins
Are the arteries at the front or the back of the head branches of the ICA?
Front
What is the function of emissary veins?
Connect scalp veins with diploic veins of the skull bone
Where does the scalp extend?
Anteriorly - eyebrows
Posteriorly - superior nuchal lines
Laterally - superior temporal line
SCALP
Skin dense Connective tissue epicranial Aponeurosis Loose connective tissue Pericranium
Which layer are the blood vessels found in the scalp?
Dense connective tissue
What does the epicranial aponeurosis connect?
Frontalis and occipitalis
Drainage of the maxillary sinus
Middle meatus
Drainage of the sphenoid sinus
Sphenoethmoidal recess into middle meatus
Drainage of the frontal sinus
Frontal recess via the middle meatus
Drainage of the ethmoid sinus
Anterior - middle meatus
Posterior - superior meatus
Which cranial nerve innervates the nose?
Olfactory
What kind of epithelium lines the nasal cavity?
Stratified squamous
What is the rectus sheath made up of?
Aponeurosis of transversus abdominis, external and internal oblique
How does the rectus sheath differ above and below the umbilicus?
Above - covers abdominis anteriorly and posteriorly
Below - covers only anteriorly
Which two bones form the nasal septum?
Vomer
Perpendicular plate of the ethmoid
What type of joint is the TMJ?
Bilateral synovial joint
What secretes aqueous humour?
Ciliary body
What are the attachments of the greater omentum?
Greater curavture of the stomach to proximal part of the duodenum
What are the attachments of the lesser omentum?
Lesser curvature of the stomach to the liver
What type of epithelium does the oesophagus have?
Stratified squamous non-keratinised epithelium
What is contained within the submucosa of the oesophagus?
Mucous glands
What is the portal vein formed from?
Superior mesenteric and splenic vein
What are the folds of the stomach?
Rugae
What are the four groups of lymph nodes that drain the stomach?
Gastric
Pancreaticosplenic
Gastro-omental
Superior/inferior pyloric lymph nodes
Where do the stomach lymph nodes drain?
Coeliac lymph nodes
What is the blood supply to the foregut?
Coeliac trunk
What is the blood supply to the midgut?
Superior mesenteric a.
What is the blood supply to the hindgut?
Inferior mesenteric a.
What structures are contained in the foregut?
Oesophagus Stomach Liver Gall bladder Proximal duodenum Spleen Pancreas
What structures are contained in the midgut?
Distal duodenum Part of pancreas Jejunum Ileum Caecum Appendix Ascending colon Right transverse colon
What structures are contained in the hindgut?
Left transverse colon
Descending colon
Sigmoid colon
Rectum
What are the muscles of mastication?
Masseter
Temporalis
Lateral pterygoid
Medial pterygoid
What is the action of the phrenic nerve?
Diaphragm innervation
What is the level of origin of the phrenic nerve?
C3-5
What is contained within the diencephalon?
Epithalamus Thalamus Hypothalamus Ventral thalamus Third ventricle
What is the nerve supply of the abdominal muscles?
Thoracicoabdominal intercostal nerves
T7-11