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