Anatomy Trivia Flashcards

1
Q

Fat absorption and digestion site

A

Jejunum

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2
Q

Sole abductor of vocal cords

A

Posterior cricoarytenoids

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3
Q

Tensor of vocal folds

A

Cricothyroid

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4
Q

Cavernous sinus

A

Direct: ICA and CN VI Lateral: CN III, IV, V1, V2 Connected: facial vein and inferior ophthalmic vein

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5
Q

Longest and heaviest bone

A

Femur

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6
Q

No muscle or tendinous attachments

A

Talus

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7
Q

Longest metatarsal

A

2nd

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8
Q

Chief thigh flexor

A

Iliopsoas (L1-L3)

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9
Q

Referred pain from phrenic nerve

A

Supraclavicular n. (C3-4)

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10
Q

Largest artery to the stomach

A

Left gastric (then right gastroepiploic)

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11
Q

Longest muscle

A

Sartorius

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12
Q

Most slender cranial nerve

A

Trochlear (CN IV)

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13
Q

Kicking muscle

A

Rectus femoris

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14
Q

Great extensor of leg

A

Quadratus femoris (L2-L4)

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15
Q

Largest nerve in body

A

Sciatic nerve

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16
Q

“Spring in the step”

A

Flexor hallucis longus

17
Q

Main artery of foot

A

Posterior tibial

18
Q

Main artery to toes

A

Dorsalis pedis

19
Q

No discs

A

C1, C2, Sacrum, coccyx

20
Q

Largest nutrient artery

A

Nutrient artery of tibia

21
Q

Cutaneous nerve that supplies the most skin

A

Posterior cutaneous nerve of the thigh

22
Q

Chief extensor of the vertebral column

A

Erector spinae (iliocostalis, longissimus, spinalis)

23
Q

“Capitis” muscle with no attachment to skull

A

Obliquus capitis inferior (inferior oblique)

24
Q

“Standing at ease”

A

Hamstrings (semitendinosus, semimembranosus, long head of biceps femoris)

25
Q

Leg compartment with no artery

A

Lateral

26
Q

Pelvic avascular planes

A

Lateral paravesical, lateral pararectal, retropubic (space of Retzius), vesicovaginal, rectovaginal, presacral

27
Q

Posterior compartment nerve

A

Tibial nerve

28
Q

Protects brachial plexus

A

Subclavius muscle

29
Q

Protects against humeral dislocation

A

Triceps

30
Q

Rotator cuff muscle that does not rotate shoulder

A

Supraspinatus (abducts the arm)

31
Q

Narrowest portion of small intestine

A

Terminal ileum (site of gallstone ileus)

32
Q

Origin of cystic artery (90%)

A

Right hepatic artery

33
Q

“Winged scapula”

A

Long thoracic nerve injury (Serratus anterior)

34
Q

First bone to ossify

A

Clavicle (also the last to finish ossification)

35
Q

Empties urethra after micturition/ejaculation

A

Bulbospongiosus

36
Q

Section of the gut with double blood supply

A

Duodenum

37
Q

Valveless

A

IVC, common iliacs, portal vein, cranial sinuses

38
Q

Vertebra with longest spinous process

A

C7 (not bifid)

39
Q

Vertebrae with transverse foramina

A

Cervical