Exam 1 Flashcards
function of lymphatic system
Drain excess interstitial fluid from tissue spaces & return it to the blood; filters fluid from pathogens
histology naming: simple
1 layer of cells
midsaggital
saggital down the midline
rhomboideus major: origin
T1 - T4
lactiferous ducts
Ducts that drain the lobes of the mammary glands; open at the nipple
Intrinsic laryngeal muscles
- Limited to larynx.
- Tension adjustors of vocal ligaments.
- cricothyroid, thyroarytenoid, cricoarytenoid, vocalis, arytenoid
periods in history of anatomy
- Greek (600 bc to 100 ad)2. Middle Ages (200-1500)3. Modern Era (1500 to modern)
teres minor origin
middle 1/3 of the lateral border of the scapula (posterior side of scapula)
lymphatic system flow
one-way flow system – the same stuff is not returned to where it is picked up
serratus anterior action
rotate and protract scapula (pulls medial border forward), elevate ribs
abduction of hands and feet
spreading the fingers/toes apart
name of big toe
hallox
parietal pleura
secretes fluids so that lung doesn’t stick to stuff
trapezius: origin
occipital protruberance –> T12, nuchal ligament
Abdominal 9 region: looking top middle
epigastric region
transverse humeral ligament
bridges the greater and lesser tubercles of the humerus
mammary glands
modified sweat glands of glandular tissue and fat lined by epithelial tissue
Infrahyoid muscles
sternohyoid, sternothyroid, omohyoid, thyrohyoid (draws hyoid bone and thyroid cartilage together).
vestibule of larynx
between the aditus and vestibular folds (= folds of mucous membrane)
coracobrachialis: insertion
mid medial border of humerus
forearm muscles: deep layer flexor side
- flexor digitorum profundus 7. flexor pollicis longus 8. pronator quadratus
coracobrachialis nerve
musculocutaneous
thorax functions
protection, muscle attachment, inspiration
subscapularis nerve
subscapular (upper nerve)
coniculate cartilage
small nodules located in posterior of aryepiglottic fold
rami
origin of spinal nerves
axial and brachial plexus borders
ant - pectoralis major; post - latissimus dorsi; med. - serratus anterior; lat. - humerus (intertubercular groove)
head of rib
articulates with the vertebrae
attachment at sternal end of clavicle
origin of pec major, origin of sternohyoid and sternocleidomastoid
bladder epithelial cells
simple transitional epithelium
arteries - practical
axillary artery brachial artery anterior intercostal arteries posterior intercostal arteries internal thoracic arteries thoracic aorta carotid artery thoracoacromial artery
antebrachium
forearm
ankle term
ankle
rhomboideus minor: nerve
dorsal scapular
opposition (anatomical movement)
touching the thumb to any finger
thymus
- a lymphoid organ situated in the neck of vertebrates that produces T cells for the immune system
- deep to manubrium
- pinkish
- lymphoid tissue
- cell mediated immunity
anatomy greek origin
ana= apart and tome= to cut
abduction
to bring a limb away from the body midline
protraction
to move the mandible or shoulders forward
kidney epithelial cells
simple cuboidal
distal
farther from attachment point
teres minor action
adducts, extends & laterally rotates the arm
musculocutaneous nerve innervates
anterior arm (coracobrachialis, biceps brachialis, brachialis)
nerves of brachial plexus
musculocutaneous, median, ulnar, radial, axillary
superficial
toward surface
rotation
movement of a body structure around its long axis without displacing the axis
1st preserved tissue
1850
lymph tissue includes
includes the lymph nodes, spleen, tonsils, adenoids and the thymus
extension
bring joint toward posteriorincrease the angle over the joint
nomina anatomica
eliminated eponyms
superior right lung lobules
3 lobules
division of ribs types
7 pair are true ribs (attach to sternum via cartilage); 5 pair of false ribs (3 connect via 7 th ribs, 2 floating ribs)
ulnar nerve innervates
1.5 muscles on ulnar side of forearm (flexor carpi ulnaris, 0.5 flexor digitorum profundus); all hand except those by median nerve
Pseudostratified columnar epithelium
Pseudostratified b/c every cell touches the membrane but they are different heights so it looks stratified but it is simple w/ cilia
right and left anatomically
uses the body’s perspective (opposite of looker)
neck of rib
constricted portion just lateral to head
brachialis nerve
musculocutaneous
posterior intercostal veins - left side
1-4 = brachiocephalic vein 5-8 = accessory hemizygous 9-12 = hemiazygous
infraglottic cavity
between vocal folds and inferior border of cricoid cartilage
muscles producing movement of scapula: depression
pec major, lat. dorsi, trapezius (inferior), serratus anterior (inferior), pec. minor, gravity
middle region of mediastinum contains
- heart
- roots of great vessels to from heart
- pericardium
colateral circulation
Anastomoses that provide alternate routes for blood to reach a particular organ or tissue; beneficial in cases of injury
anterior
front of body
adduction
to bring a limb medial (toward midline)
Infraspinatus origin
infraspinos fossa
subclavius nerve
subclavian
function of rotator cuff
group of muscles and their tendons that hold the head of the humerus securely in place as it rotates within the shoulder joint
supraspinatus insertion
Greater tubercle of humerus
reposition
separating the thumb and a finger
middle right lung lobules
2 lobules
coracobrachialis origin
coracoid process
plantar surface is
the surface that you stand on (the bottom of your foot
innermost intercostals
- part of internal intercostals
- nerves and blood vessels run between innermost and internal intercostals
- origin and insertion same as intercostals
Extrinsic laryngeal muscles
Suspend the larynx from surrounding bony structures
- infrahyoid and suprahydoid
jejunum epithelial cells
simple columnar
serratus anterior origin
ribs 1-8(9)
latissimus dorsi nerve
thoracodorsal
dorsal
back side
suspensory ligaments of lactiferous ducts
attach the breast to the dermis of the overlying skin; made of collagen and lifts breast
axillary artery location
between 1st rib and teres major
posterior
back of body
pectoralis minor nerve
medial pectoral
inversion
plantar surface of foot faces in toward the midline
retraction
to move the mandible or shoulders backward
Suprahyoid muscles
mylohyoid, geniohyoid, stylohyoid, digastric
smooth muscle cells
single nucleated;
coracoacromial ligament
between coracoid process and acromion of clavicle
Stratified Squamous Epithelium
Non-keratinized type forms the moist linings of the esophagus, mouth and vagina; keratinized variety forms the epidermis of the skin, a dry membrane
areola
pigmented area around the breast nipple
right and left phrenic nerve
- innervates diaphragm
anterior region of mediastinum contains
thymus in early life, CT
anterior intercostal arteries
- branches of internal thoracic artery
high frequency vibration gives ___ pitch
high pitch
plane of section: coronal (frontal)
divides body into anterior and posterior
ulna proximal end articulates with:
humerus, radius
problems in terminology
synonyms and multiple pronunciations
blood supply of thymus is from:
inferior thyroid and internal thoracic arteries
larynx size
5 cm long in males, shorter in females
rhomboideus major: nerve
dorsal scapular
inferior right lung lobules
5 lobules
midline of hands and feet
use midline of the hand and foot instead
Simple Transitional Epithelium
Ex: Bladder (stretches)
mediastinum
- broad median septum
- everything in thoracic cavity except lungs and pleura
- includes: nerves, “great vessels”, adipose, esophagus, trachea
levator scapulae: nerve
dorsal scapular
knee term
genu
superior left lung lobules
5 lobules
pectoralis minor insertion
coracoid process
superior
toward head (standing)
separated shoulder is a ______ tear
acromioclavicular ligament
dislocated shoulder is a _____ tear
glenohumeral ligament
infraspinatus insertion
greater tubercle of humerus
deltoid insertion
deltoid tuberosity
biceps brachii insertion
radial tuberosity (primary) and bicipital aponeurosis
epidermis of skin and esophagus epithelial cells
stratified squamous epithelium
plane of section: transverse (cross-section)
divides body into superior and inferior
subscapularis origin
subscapular fossa
vestibular folds
false vocal cords/folds
- not involved in sound production
- prevent liquid from entering lungs
- thick fold of mucous membrane
brachialis action
flexes forearm
supination
palm up, belly up
caudal
structure toward tail
four functional groups of laryngeal muscles
- adductors and abductors
- sphincters
- tensors
- relaxers
unpaired laryngeal skeleton cartilage
- epiglottic cartilage
- thyroid cartilage
- cricoid cartilage
depression
lower shoulders, open/drop mandible
histology naming: stratified
2 or more layers
ventral
belly side
pronation
palm down, belly down
Abdominal 9 region: looking top right
left hypochondriac region
gray’s anatomy year
1858
muscles producing movement of scapula: retraction
trapezius (middle), pectoralis major and pectoralis minor
infraglottic cavity
between vocal fold and crinoid cartilage (inferior border)
true ribs
1 -7
teres minor nerve
axillary (large→ as big around as a pencil)
ulna distal end articulates with
radius
great vessels of heart
- brachiocephalic veins
- superior vena cava
- brachiocephalic trunk
- common carotid artery
- subclavian artery and veins
- aortic arch
term for belly
abdomen
coracoclavicular ligament
two, between coracoid process and clavicle
<p>forearm muscles: deep layer posterior side</p>
<p>8. supinator 9. abductor pollicis longus 10. extensor pollicis brevis 11. extensor pollicis longus 12. extensor indicis</p>
parts of sternum
manubrium, body, xiphoid process
musculocutaneous nerve origin
C5 - C7
plane of section: saggital
divided into right and left sections
medial/lateral expansion of thorax in inspiration
external intercostals
internal thoracic veins
- lateral to body of sternum
- empty into brachiocephalic
cardiac muscle cells
→ looks like smooth but striated; intercalated discs; more spaced than skeletal; striated; cells connected by gap junctions
ventricle of larynx
a depression extending laterally between vestibular and vocal folds (= central cavity or airway)
arteries of thorax superior to inferior
- right common carotid
- brachiocephalic
- left common carotid
- left subclavian
- posterior intercostal
- anterior intercostal
- left internal thoracic
paired laryngeal skeleton cartilage
- cuneiform
- coniculate
- arytenoids
triceps brachii: insertion
olecranon process of ulna
coracobrachialis: action
adducts and flexes arm