Anatomy Flashcards
Right Atrium (6)
Coronary sinus, SA, AV, SVC, IVC, tricuspid
How many pulmonary arteries & veins?
2, 4
Where are mechanoreceptors? What do they sense?
aortic arch & carotid a., BP via stretch
Chemoreceptors are located where and what do they sense?
sense low PO2, aorta and carotid
Blood Volume and pressure is regulated by what 3 systems?
heart baroreceptors, ADH release (slow response), rening angiotensin-aldosterone system
Layers of Skin
Dermis, basement membrane, epidermis
What is in the dermis (3)
blood vessels, hair shaft, sebaceous glands
What makes up the epidermis (kertinocytes)?
stratum basali (stem cells), stratum spinosum (desmosomes), stratum cornium
Type 1 Collagen comes from (3) and becomes (5)?
Firbroblasts, Reticular cells, Smooth muscle
Connective Tissue, Collagen, Fibrocartilage, Bone (osteoblasts), Dentin (odontoblasts)
Type 2 Collagen comes from (2) and becomes?
Chrondocytes, retinal cells
Hyaline & Elastic cartilage, vitreous body of the eye
Type 3 Collagen comes from (4) and becomes (4)?
Fibroblasts, Reticular cells, Smooth muscles, endothelium
Loose Connective Tissue, Reticular fibers, papillary dermis, blood vessels
Type 4 Collagen come from (2) and becomes (1)?
Epi & Endothelium
Basement membrane
What 3 permanent tissues can only undergo hypertrophy and not hyperplasia?
Cardiac myocytes, skeletal muscle, nerves
Which ones are reversible - metaplasia, dysplasia, neoplasia
Metaplasia & dysplasia
What do C-cells produce?
calcitonin
What are the infrahyoid muscles in order? (4)
Thyrohyoid, omohyoid, sternohyoid, sternothyroid
Diaphragm openings for IVC, Esophagus and Aorta (I ate 10 eggs at 12)
T8, T10, T12
Layers of epidermis (Cows like green skin beans)
Stratum corneum, lucidum, granulosum, spinosum and basale
What skin layer is only on the palms & soles
lucidum
epidermis from what embryology?
epidermis
dermis from what embryology?
mesoderm
layers of the dermis
papillary, reticular, hypodermis
Retroperitoneal organs (8)?
Ascending colon, descending colon, adrenals, kidneys, aorta, pancreas, IVC, duodenum
The left coronary artery gives rise to 3 branches (the left is MAC)
muscular, anterior interventicular a. , circumflex
Contents of the cubital fossa from medial to lateral (NATN)
Nerve (median), Artery (brachial), Tendon (biceps), Nerve (radial)
Content of the greater sciatic foramen:
superior gluteal n. & a, nerve to obturator, gemellus (inf & sup), quadratus femoris, inferior gluteal n., pudendal n. posterior femoral cutaneous n. sciatic n.
Contents of the lesser sciatic foramen (P IaNo)
Pudendal n. Internal pudendal a., nerve to obturator internus
Contents of the femoral triangle (lateral to medial) NAVeL
Femoral n, a, v, lymph
Carpal bones from proximal radial to distal ulnar - Scared lovers tri positions they can’t handle
Scaphoid, lunate, triquetrum, pisiform
Trapezium “for the thumb”, trapezoid, capitate, hamate
nodes for RA, OA and where?
RA - Haygarths at MCP
OA - Heberden’s at DIP
BOTH - Bouchard PIP
External Rotators of Hip/Thigh (please go go quietly)
Piriformic, Gemellous superior/inferior, Obturator externus/internus, quadratus femoris
Nerves branching off the posterior cord of the brachial plexus (Parts)
posterior, axillary, radial, thoracodorsal, subscapular,
Order of the brachial plexus from C5 - T1 (really tired? Drink coffee)
Roots, Trunks, Divisions, Cords
Oder of lumbar plexus (T12 - L5) (really bored, drink tall boys?)
plexus roots, branches, divisions and terminal branches
Essential a.a. - PVT Tim Hall always argues, never tyres
Phenylalanine, valine, tryptophan, threonine, isoleucine, methionine, histidine, arginine, leucine, lysine
What are purely ketogenic amino acids? (lucy never lyses fat)
leucine & lysine
Branched chain amino acids (LIV)
Leucine, Isoleucine, valine
Basic amino acids (HAL)
Histidine, lysine, arginine
Vitamins in Krebs (those nasty chicks love to fuck)
thiamine, NADH, CoA, Lipase, FAD
Oxidation is a ___ of an electron/hydrogen and reduction is ____ of an electron/hydrogen.
loss
gain
___ is needed for cytochrome c and __ for cytochrome a
Iron, Copper
Cellulose bonds
glucose with beta 1 - 4 bonds
lactose bonds
glucose & galactose beta 1-4
linoleic vs. linolenic acid
omega 6, omega 3
order of cholesterol synthesis “a hard man screws chicks”
AcetylCoA → HMG-CoA → Mevalonate → Squalene → Cholesterol
rate limiting step for steroid biosynthesis
desmolase
purines & pyrumidines (All girls are PURe and King TUC and the PYRamids)
purines = adenine & guanine pyramidines = tyamin/uracil and cytosine
Nucleotides vs. nucleosides
nucleotides are pentose sugar, nitrogen base AND PHOSPHATE
Pairings in DNA - All tall guys can dunk
adenine & thymine, guanine & cytosine
8 Steps of Krebs cycle - Can I Keep Sex Slaves for my office?
Citrate, Isocitrate, alpha-Ketoglutarate, Succinyl-CoA, Succinate, Fumarate, Malate, Oxaloacetate.
Products made from keto ___ No no go find help nympho
▪ Btw citrate and isocitrate = nothing ▪ Isocitrate → a-keto = NADH (+CO2) ▪ A-keto → succinyl-Coa = NADH (+CO2) ▪ S-coa → succinate = GTP ▪ Succ → fumarate = FADH2 ▪ Fum → malate = h20 (goes IN) ▪ Mal → oxaloacetate = NADH
Amino acids that convert into TCA cycle intermediates to become glucose - Alan the Pyro, Aspar the OX, and Glu the alpha-kitten
▪ Alanine → pyruvate, aspartate → oxaloacetate, and glutamate → alpha-ketoglutarate.
Somatostatin
▪ Produced in hypothalamus to inhibit GH
▪ delta cells of pancreas to inhibit insulin and glucagon, gatrin in gastric mucosa, secretin in intestinal mucosa, and renin in kidneys
Somatotopin aka
GH