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The Body Flashcards

1
Q

Which nerve innervates the thenar muscles (thumb)?

which nerve innervates anterior wrist?

A

Median nerve

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2
Q

Which part of the arm is most susceptible to ulnar nerve injury?

A

Elmbow

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3
Q

What brachial nerve & muscle is for circumduction of the arm?

A

Axillary because of deltoids

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4
Q

Which muscle in the arm is innervated by the radial nerve?

A

Triceps

supplies upper limbs

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5
Q

Supination of the radio-ulnar joint?

A

Biceps brachii

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6
Q

What muscle adducts the scapula?

A

Rhomboids

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7
Q

Which are 2 muscles that adduct the scapula?

A

Rhoboids & trapezius

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8
Q

which are 2 muscles that abduct the scapula?

A

serratus anterior, pectoralis

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9
Q

Which one doesn’t contribute to posterior wall of axilla?

A

serratus anterior/ humerous

Posterior wall: subscapularis, Teres Major, Latissiumus Dorsi, & Scapula

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10
Q

Which innervation is the cause of arm rotation?

A

C5

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11
Q

If a person can’t flex their wrist, what nerves are invovled?

A

C6-C7

Ulnar n, Flexor Carpi Ulnaris m.

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12
Q

What innervates the Brachialis (biceps)?

A

Musculocutaneous C5-C7

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13
Q

What is the most distal portion of the brachial portion?

A

Branches

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14
Q

What does Axillary Sheath not surround?

A

Trunks/roots of branchial plexus

surrounds axillary vein, artery, and 3 cords of brachial plexus

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15
Q

Where do the 4th, 5th, 65th intercostal veins drain?

A

Accessory hemizygous

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16
Q

Right superior intercostal muscle drain into ?

A

Right side of azygos vein`

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17
Q

Which veins leaves a impression on the right lung?

A

Azygous

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18
Q

Whereis the atheroscloersis most common?

A

Abdominal Aorta

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19
Q

What exits the thorax at T12

A

Descending Aorta

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20
Q

Thoracic duct is behind of?

A

Esophagus & aorta

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21
Q

Esophagus begins at what level?

A

Cricoid cartilage at C6

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22
Q

Which organ is posterior to the aorta?

A

Right kidney

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23
Q

What are the visceral arteries of the abdominal/descending aorta?

A

Celiac trunk & inferior mesenteric

NOT inferior phrenic

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24
Q

What’s the direct branch of the Celiac Trunk?

A

Splenic Artery

Also left gastric & common hepatic A

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25
Hepatic portal vein contains blood from?
Superior mesenteric & splenic vein
26
What does hepatic sinusoid drain?
Portal Blood to central vein
27
What's not found in the epithelium?
Meissner's corpuscle (fine touch)
28
Which plexus only has parasympathetic innervations?
Meisseiner plexus
29
Which plexus has both parasympathetic & sympathetic innervations?
Auerbach's plexus
30
What is the diffference between lamina propria & dermis?
Dermis has dense irregular CT
31
What type of cell are in statum granulosum layer?
Keratohylain
32
What is not present in the orthokeratinized layer?
Stratum lucidum
33
What kind of epithelium is the FOM?
Non-keratinized stratified of squamous epithelium
34
What are soft tissues that are nonkeratinized?
Soft tissues& buccal mucosa
35
What kind of epithelium is the palate?
Keratinized stratified squamous epithlium | hard palate, attached gingiva, dorsum of tongue
36
What will cover the hard palate after an ulcer heals?
Parakeratinized stratum swquamous epithelium
37
What's the most abundant papillae? | Which papilla is not involved in taste?buds
Filiform papilla
38
What's the antibody in the mucosal surface?
IgA
39
Tongue moves to the right side on its own, what is the nerve damaged
Right CN12
40
What protrudes the tongue?
Genioglossus
41
What protrudes the mandible?
Lateral pterygoid
42
What protrudes the hyoid bone?
Geniohyoid
43
What narrows the maxillary buccal vestibule when you open your mouth all the way?
Coronoid process
44
What does NOT elevate the larynx?
Sternothyroid
45
What creates the laryngeal prominence?
Thyroid cartilage
46
What's the most superior part of larynx
Aryepiglottic fold (epiglottis)
47
What muscle constrict to produce sound?
Lateral & transverse cricoarytenoids
48
What is the only muscle to abduct the larynx (vocal fold)?
Posterior cricoarytenoid m. `
49
What innervates muscles below vocal fold & most of the laryngeal muscles?
Recurrent laryngeal nerve (CN10)
50
What does internal laryngeal nerve innervate?
Thyrohyoid membrane
51
What occurs during Tracheostomy?
Reduced airway resistance and reduced dead space
52
What is associated with trachea bifurcation?
Sternal Angle
53
Where is stored in colloid?
Thyroid hormone
54
Where does inferior thyroid artery come from?
Thyrocervical trunk
55
The arteries that supply the thryoid gland are from?
Thyrocercial trunk & ECA
56
What are 2 terminal branches of the external carotid artery?
Superficial termporal & maxillary artery
57
In the carotid triangle, what branch of ECA wouldn't you see?
Superficial temporal artery
58
What makes the carotid triangle?
Anterior border of SCM, posterior dine, and superior omohyoid
59
What does the submental triangle consist of?
Anterior digastric, hyoid bone & mandible
60
What structure is posterior to the carotid sheath that runsalong the Longus Capitas muscle?
Sympathetic Chain Ganglion
61
What is NOT in the carotid sheath?
Ansa Cervicalis/ phrenic nerve | include: common carotid, internal jugular, and vagus nerve
62
What does sigmoid sinus drain into?
Internal jugular vein
63
Where does deep facial vein drain into?
Pterygoid Plexus
64
What does deep facial vein connect?
Anterior facial vein & pterygoid plexus
65
What specific organ doesportal vein drain?
Stomach (also spleen, pancreas, SI, LI_
66
Which is not a function of the spleen?
Produce plasma cells
67
What's the difference between inferior vena cava & portal veins?
Portal contain no valves
68
Most common cause of portal HTN?
``` Liver cirrhosis (can also lead to esophageal varices) ```
69
What is esophageal varices common seen in?
Alcoholics
70
What does esophageal varices cause?
Hematemesis
71
What inclusion is found alcoholic & liver cirrhosis?
Mallory bodies
72
What's the most frequent form of varicosities/varicose veins?
Superficial veins in the legs
73
Thick tunica adventitia is found in? | Thick tunica media is found in?
Adventitia: veins Media: muscular arteries
74
Where is the initial venous drainage of the jejunum?
SUperior mesenteric vein
75
Which endocrine gland is NOT essential for life? | What organ i s not stimulated by anterior pituitary?
Adrenal medulla
76
What is a cancer of adrenal medulla?
Pheochromocytoma | SIGN: persistent HTN, irregular secreitions of Epi/NE
77
What cells produce epinephrine & NE?
Chromaffin cells of adrenal medulla
78
What is the end organ of sympathetic system?
Adrenal medulla
79
What are functions of B1 & B2 receptors?
B1: heart B2: Dilution, smooth muscle alpha1&2: NE
80
Where is cortisol produced? | Where is androgens produced?
Cortisol: zona fasciculate Androgens: zona reticularis

;) (24 decks)

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