Anatomy 1

Question 1

What is the bauplan

Answer 1

morphological features shared by member of a phylum
- vertebrates have a similar body plan

Question 2

dorsal body cavity?

Answer 2

cranial and spinal cavity - lined by meninges

Question 3

ventral cavity?

Answer 3

thoracic, abdominal and pelvic

lined by pleura and peritoneum

Question 4

the coelom

Answer 4

is the ventral cavity but used across all species (that don’t have a diaphragm

Question 5

what is the mediastinum

Answer 5

middle of the thorax where the heart lives

Question 6

pulmonary circulation

Answer 6

right side, low pressure

Question 7

systemic circulation

Answer 7

left side
high pressure

Question 8

where does the abdominal cavity begin

Answer 8

at the diaphragm - even though this may lie deep to the ribs

Question 9

parts of the immune system

Answer 9

• Lymph nodes
• Lymphatic vessels
• Thymus
• Tonsils
• Spleen
• Hemal nodes
• Diffuse and nodular lymph tissue

Question 10

epiphysis arises as a…

Answer 10

secondary center of ossification

Question 11

thoracic limbs ___ and pelvic limbs___

Answer 11

support vs propulse

Question 12

bonds hip to spine

Answer 12

sacroiliac joint

Question 13

bone related to the brachium

Answer 13

humerus

Question 14

bone related to the antebrachium

Answer 14

radius and ulna

Question 15

dorsal bonder of the scapula is dorsal to the ____ in the cat

Answer 15

vertebral spinous process (goes above)

Question 16

2 processes on the cat acromion

Answer 16

hamate and suprahamate

Question 17

horses and the acromion

Answer 17

don’t have one

Question 18

the head of the humerus articulated with the…

Answer 18

glenoid cavity to form glenohumeral jt.

(greater tubercle is point of shoulder)

Question 19

where is the deltoid tuberosity

Answer 19

lateral side of humerus and it gets larger as the animal is more muscular

Question 20

what varies in the distal extremity of the humerus in dog vs cat

Answer 20

supratrochlear foramen (dog) vs supracondylar foramen (cat)

Question 21

what goes through the supracondylar foramen in cats

Answer 21

brachial artery and medial nerve

Question 22

what is the main weight-bearing bone of the thoracic limb?

Answer 22

radius

Question 23

longest bone in the body

Answer 23

ulna, bears no weight queen

Question 24

3 parts of the olecranon

Answer 24

olecranon tuber, anconeal process, trochlear notch

Question 25

which species are the radius and ulna fused

Answer 25

horse - all the way ox - has proximal and distal interosseous spaces

Question 26

how many bones in the carpus

Answer 26

7

Question 27

how many rows of the carpus/how many bones in each

Answer 27

proximal (3) and distal row (4)

Question 28

bones in the proximal carpal row

Answer 28

radial, ulnar, accessory

Question 29

first digit is _____

Answer 29

rudimentary (only 2 phalanges)

Question 30

which phalanx is highly modified

Answer 30

distal 3rd phalanx

Question 31

each digit has how many sesamoids

Answer 31

3 - 2 palmar and 1 dorsal ( first digit only has 2)

Question 32

what is are the bones of the foot called in a horse

Answer 32

p3 is the cannon and 2 and 4 are splint bones

Question 33

what 2 p bones are fused in the ox

Answer 33

P3 and P4 are - metacarpals

Question 34

2 os coxae =

Answer 34

ossa coxarum

Question 35

4 bones of the os coxae

Answer 35

ilium ishium pubis acetabulum

Question 36

what surface articulates with the sacroiliac joint

Answer 36

auricular surface of the ilium

Question 37

the trochlea articulates with the ….

Answer 37

patella

Question 38

the femural condyles articulate with the

Answer 38

tibia

Question 39

differences in the horse femur

Answer 39

3rd trochanter

Question 40

what are the proximal extremities of the tibia

Answer 40

condyles and tibial tuberosity

Question 41

what does the tibial tuberosity articulate with

Answer 41

muscle attachment of patella ligament

Question 42

the shaft of the tibia is…

Answer 42

directly below the skin

Question 43

unlike the radius and ulna, the tibia and fibula….

Answer 43

run side by side and do not cross! (fibula is lateral)

Question 44

Fibula in horses and ox

Answer 44

fused in horses and absent in ruminants

Question 45

how many bones/rows in the tarsus

Answer 45

proximal (2), middle (1), distal (4) row

Question 46

ruminant and pigs have ____ ____ to their talus

Answer 46

double trochlea

Question 47

sesamoids per digit on the pes

Answer 47

4

Question 48

in ruminants the metatarsus is ____ to make the ____

Answer 48

fused, cannon bonen