Quiz 1 Handout

Question 1

muscle covers the lateral side of the trunk, functioning to twitch the skin

Answer 1

cutaneous trunci

Question 2

Muscle that have an attachment to the body

Answer 2

extrinsic mm.

Question 3

Muscles with both attachments on the thoracic limb

Answer 3

Intrinsic mm.

Question 4

Muscles that stabilize the shoulder e.g. supraspinatus, infraspinatus

Answer 4

Shoulder mm

Question 5

Grouped into flexors and extensors of the elbow

Answer 5

arm muscles: Brachium

Question 6

Innervated by the radial n. they cross the extensor side of the elbow to insert on the olecranon

Answer 6

Extensors of the elbow

Question 7

Cross the flexor side of the elbow

Answer 7

flexors of the elbow

Question 8

divided into flexors and extensors of the carpus and digits

Answer 8

Forearm (ante brachial) muscles

Question 9

located craniolaterally, they are innervated by the radial nerve

Answer 9

Extensors of the digits and carpus

Question 10

Muscles located caudally

Answer 10

Flexors of the carpus and digits

Question 11

insignificant m, except the interosseous m (suspensory ligament in horses)

Answer 11

Muscles of the manus and pes

Question 12

Functioning in respiration, they are divided into inspiratory and expiratory muscles

Answer 12

Thoracic muscles

Question 13

Arise cranial to the thorax and move the ribs cranially and laterally thus increasing the volume of the thorax , resulting in the air rushing into the thorax sue to decreased pressure

Answer 13

inspiratory mm

Question 14

the major inspiratory muscle it retracts caudally to increase the size of the thorax, thus resulting in inspiration

Answer 14

Diaphragm

Question 15

arise caudal to the thorax and move the ribs caudally and medially, decreasing the volume and increasing the pressure, forcing air out

Answer 15

expiratory muscles

Question 16

three lateral muscles and the rectus abdominis on the ventral abdomen

Answer 16

abdominal wall muscle

Question 17

flat tendons of the lateral abdominal muscles that form a sheath around the rectus abdomens

Answer 17

aponeuroses

Question 18

the straight abdominal muscle on either side of the midline, running longitudinally

Answer 18

rectus adbominis

Question 19

aponeuroses of the abdominal mm covering the rectus abdominis

Answer 19

external rectus sheath

Question 20

the muscles located above the transverse processes of the vertebrae

Answer 20

Epaxial mm

Question 21

muscles located below the transverse process of the vertebrae

Answer 21

hypaxal mm

Question 22

hypaxial m. located ventral to the bodies of the cervical vertebrae

Answer 22

Longus Coli m.

Question 23

arise from the sternum and the extend cranially on the ventral midline of the neck, just superficial to the trachea

Answer 23

strap mm

Question 24

pass from ventral surface of the thoracic and lumbar vertebrae to the hip bone and femur

Answer 24

Sublumbar mm

Question 25

Muscle that extend the hip

Answer 25

Rump or gluteal muscles

Question 26

the quadriceps femurs m. that extends the stifle, innervated by the femoral nerve

Answer 26

Cranial thigh muscles

Question 27

the adductor group inneravted by the obturator n. They adduct the limb

Answer 27

Adductor/ medial thigh mm

Question 28

Innervated by the sciatic n they extend the hip joint and have varied actions on the stifle and tarsus

Answer 28

caudal mm of the thigh/ hamstring mm

Question 29

Craniolateral mm innervated by the common fibular nerve

Answer 29

Extensors of the digits, flexor of the tarsus

Question 30

caudal mm of the crus innervated by the tibial nerve

Answer 30

flexors of the digits extensors of the tarsus

Question 31

thin muscles of the face innervated by the facial nerve

Answer 31

muscles of facial expression

Question 32

muscle of facial expression its sphincter fibers encircle the eye. innervated by the facial nerve

Answer 32

orbicularis oculi m

Question 33

innervated by the mandibular division of the trigeminal nerve

Answer 33

muscles of mastication

Question 34

connect the eye and the body, move the eye and are innervated by the 3rd and 4th, and 6th cranial nerve

Answer 34

extrinsic muscles of the eye

Question 35

innervated by the hypoglossal n.

Answer 35

muscles of the tongue

Question 36

deal with swallowing and are innervated cranial nerve 9 and 10

Answer 36

muscles of pharynx

Question 37

joining of many ventral branches of the cervical nerves, supplying structures to the neck

Answer 37

cervical plexus

Question 38

a network formed by ventral branches of the last few cervical nerves, and the first on or two thoracic nerves. supplies most muscles of thoracic limb

Answer 38

Brachial plexus

Question 39

the ventral branches of the thoracic nerves do not form a plexus but pass in the intercostal spaces as inter coastal nerves

Answer 39

Intercostal nerves

Question 40

the ventral branches of the lumbar and sacral nerves. supplies muscles and skin of the abdominal wall, pelvic limb, external genitalia, rump and perineum

Answer 40

D. lumbosacral plexus

Question 41

an area of the skin supplied by a single spinal nerve

Answer 41

dermatome

Question 42

Fat filled peritoneal fold in the cranial end of the incision, extending from the umbilicus to the diaphragm and liver

Answer 42

Falciform ligament

Question 43

lacy connecting peritoneum covering the small intestine

Answer 43

greater omentum

Question 44

dark structure in the left abdomen that may cross the midline

Answer 44

spleen

Question 45

located caudal end of the long abdominal incision

Answer 45

urinary bladder

Question 46

organ just caudal to the liver

Answer 46

stomach

Question 47

small intestinal continuation of the stomach on the right side of the abdomen

Answer 47

descending duodenum

Question 48

peritoneum connecting the visceral peritoneum of the duodenum with parietal peritoneum

Answer 48

mesoduodenum

Question 49

situated between the layers of the mesoduodenum

Answer 49

pancreas

Question 50

the coils of small intestine filling the the abdomen

Answer 50

jejunum

Question 51

blind ended, coiled first part of the large intestine

Answer 51

Cecum

Question 52

the last part of small intestine entering the colon, just caudal to the secum

Answer 52

Ileum

Question 53

the second part of the large intestine located cranial to the cecum

Answer 53

Ascending colon

Question 54

the continuation of the ascending colon around the cranial side of the root of the mesentery from left to right

Answer 54

transverse colon

Question 55

the last part of the colon that travels caudally from the transverse colon

Answer 55

Descending colon

Question 56

the connecting peritoneum of the descending colon

Answer 56

mesocolon