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Anatomy Demos Qs 1
Q and A from Bristol Anatomy Demos Twitter
| Question | Answer |
|---|---|
| L2 and L3 are the spinal roots of which nerve? | Lateral cutaneous nerve of thigh |
| Name the 4 parts of the male urethra | Pre-prostatic, prostatic, membranous (intermediate), penile (spongy) urethra |
| How long is the male urethra? | 20cm |
| How long is the female urethra? | 4cm |
| What are the posterior relations of the bladder in men? | Rectum, prostate and seminal vesicles |
| What are the posterior relations of the bladder in women? | Rectum, uterus and cervix |
| Give 3 symptoms associated with inflammatory bowel disease | Weightloss, diarrhoea, fever, abdo pain, fresh blood PR |
| Where in the bowel would you expect ulcerative colitis to affect? | Large colon, typically distal colon and rectum |
| Where is the arcuate line? | This line demarcates the lower limit of the posterior rectus sheath |
| What pierces the rectus abdominus at the level of the arcuate line? | Inferior epigastric vessels |
| Where do you find Peyers patches? | Ileum |
| What are Peyers patches? | Small masses of lymphatic tissue |
| What structures sit below the midpoint of the inguinal ligament? | Femoral nerve |
| What structures sit below the mid-inguinal point? | Femoral artery |
| Which 3 major veins contribute to form the hepatic portal vein? | Superior mesenteric, splenic and inferior mesenteric veins |
| Which 2 structures open at the ampulla of Vater? | Pancreatic duct and common bile duct |
| Which lymph node is referred to as Virchow's node (aka Troisier's sign)? | Lymph node of the left supraclavicular fossa |
| Which condition is Virchow's node associated with? | Cancer in the abdomen, typically gastric cancer |
| Which epithelium lines the stomach? | Simple columnar, with glandular cells |
| What does the lingual branch of CN V3 innervate and what does it supply? | General somatic afferent (sensory) innervation to the tongue |
| What does the CN IX innervate and supply? | Sensory innervation to the tongue |
| In what ways do the intrinsic muscles of the tongue act? | Tip up and down, narrow and lengthen, flatten and depress |
| In what ways do the extrinsic muscles of the tongue act? | Stick tip out, retract, press tongue against teeth/alveolar ridge |
| Give 3 abdominal conditions associated with clubbing | Crohn's, malabsorption, ulcerative colitis, cirrhosis |
| What is the structural difference between segmental bronchi and bronchioles? | Segmental bronchi have cartilage, bronchioles don't |
| What do the bronchial veins drain into? | The right side drains into the azygous vein, the left side drains into the accessory hemiazygous vein |
| Which nerve supplies sensory innervation to the mediastinal pleura? | Phrenic nerve (C3,4,5) |
| Which muscles abduct the vocal chords? | Posterior cricoarytenoid muscles |
| Which intrinsic laryngeal muscle is NOT supplied by the recurrent laryngeal nerve? | Cricothyroid |
Created by:
sallyelphick
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