Lab Final

Question 1

cat thorax: what is the function and homology (in sharks) of the rectus abdominus?

Answer 1

retracts sternum and ribs and compresses the abdomen; hypaxial

Question 2

cat thorax: what is the function and homology (in sharks) of the tranversus costarum?

Answer 2

protracts ribs cranially; hypaxial

Question 3

cat thorax: what is the function and homology (in sharks) of the serratus ventralis?

Answer 3

adducts and stabilises scapula; hypaxial

Question 4

cat thorax: what is the function and homology (in sharks) of the scalenes?

Answer 4

bends neck and protracts ribs cranially; hypaxial

Question 5

cat thorax: what is the function and homology (in sharks) of the subscapularis?

Answer 5

adducts humerus towards the sagittal plane; pectoral musculature

Question 6

cat thorax: what is the function and homology (in sharks) of the coracobrachialis?

Answer 6

adducts humerus towards the sagittal plane; pf add

Question 7

cat upper forelimb: what is the function and homology (in sharks) of the epitrochlearis?

Answer 7

assists the triceps to extend forelimb at the elbow joint; pf abd

Question 8

what is the function and homology (in sharks) of the biceps brachii?

Answer 8

flexes forelimb at the elbow joint; pf add

Question 9

what are the three salivary glands?

Answer 9

parotoid, mandibular, and sublingual

Question 10

what is the function of the salivary glands?

Answer 10

produce saliva to lubricate, transport, and digest food

Question 11

what are the 5 mesenteries of the cat?

Answer 11

falciform ligament, greater omentum, lesser omentum, mesentery proper, and mesocolon

Question 12

what are the parts of a cat stomach?

Answer 12

cardiac and pyloric portion

Question 13

what are the parts of a cat small intestine?

Answer 13

duodenum, jejunum, and ileum

Question 14

what are the parts of a cat large intestine?

Answer 14

cecum, ascending colon, transverse colon, descending colon, and rectum

Question 15

what are the cat digestive glands?

Answer 15

liver, pancreas, and spleen

Question 16

what are the parts of a cat liver?

Answer 16

left and right medial lobe, left and right lateral lobe, gall bladder, and caudate lobe

Question 17

what are the parts of a cat pancreas?

Answer 17

head and body of pancreas

Question 18

urogenital shark: what is the function of mesorchium?

Answer 18

suspend the testis

Question 19

urogenital male shark: what is the function of archinephric/mesonepheric duct?

Answer 19

passage for urinary waste and spermatozoa

Question 20

urogenital female shark: what is the function of the mesovarium?

Answer 20

suspend the ovary

Question 21

urogenital female shark: what is the function of mesotubarium?

Answer 21

suspend the oviduct

Question 22

urogenital female shark: what is the function of the ostium tubae?

Answer 22

passage for eggs to enter the body cavity and the oviduct

Question 23

urogenital female shark: what is the function of the uterus?

Answer 23

house the embryos

Question 24

urogenital female shark: what is the function of mesonephic duct?

Answer 24

passage for urinary waste

Question 25

urogenital male cat: what is the function of ureter?

Answer 25

passage for urinary waste to travel from kidney to urinary bladder

Question 26

urogenital male cat: what is the function of urethra?

Answer 26

passage for urinary waste and semen ( from urinary bladder to penis tip)

Question 27

urogenital male cat: what is the function of vas deferens?

Answer 27

passage for sperms

Question 28

urogenital female cat: what is the function of broad ligament?

Answer 28

suspend the uterus

Question 29

what are the motor nerves of the shark cranial?

Answer 29

oculomotor, trochlear, and abducens nerve

Question 30

what are the sensory nerves of the shark cranial

Answer 30

terminal, olfactory, optic, superficial ophthalmic nerve, and statoacoustic nerve

Question 31

shark eye: what is the function of the sclera?

Answer 31

supports the eye

Question 32

shark eye: what is the function of the choroid?

Answer 32

provides nutrients to retina

Question 33

shark eye: what is the function of the pupil?

Answer 33

passage for light

Question 34

shark eye: what is the function of the superior oblique?

Answer 34

moves eye anterodorsally

Question 35

shark eye: what is the function of the inferior oblique?

Answer 35

move eye anteroventrally

Question 36

shark eye: what is the function of the superior rectus?

Answer 36

move eye posterodorsally

Question 37

shark eye: what is the function of the inferior rectus?

Answer 37

move eye posteroventrally

Question 38

shark eye: what is the function of the medial rectus?

Answer 38

move eye anteromedially

Question 39

shark eye: what is the function of the lateral rectus?

Answer 39

move eye posteroventrally

Question 40

what are the sensory nerves of the sheep cranial?

Answer 40

terminal, olfactory, optic, superficial ophthalmic, statoacoustic nerve

Question 41

what are the motor nerves of the sheep cranial?

Answer 41

oculomotor, trochlear, abducens, spinal accessory, hypoglossal nerve

Question 42

mammalian ear: what are the components of the external ear?

Answer 42

pinna, external auditory meatus, and tympanic membrane

Question 43

mammalian middle ear: what is the homology of the malleus?

Answer 43

meckel's cartilage (shark) and articular (reptilian)

Question 44

mammalian middle ear: what is the homology of the incus?

Answer 44

palatoquadrate (shark) and quadrate (reptilian)

Question 45

mammalian middle ear: what is the homology (in sharks) of the stapes?

Answer 45

hyomandibular

Question 46

mammalian ear: what are the components of the inner ear?

Answer 46

fenestra vestibuli, cochlea, semicircular canals

Question 47

homologies: quadrate of bony fish

Answer 47

- palatoquadrate (shark) - quadrate (birds) - incus (mammals)

Question 48

homologies: hyomandibula of bony fish

Answer 48

- hyomandibular cartilage (shark) - columella (amphibians, reptiles, birds) - stapes (mammals)

Question 49

homologies: tympanic bulla of mammals

Answer 49

angular (bony fish, amphibians, reptiles, birds)

Question 50

homologies: masseter of mammals

Answer 50

adductor mandibulae (bony fish, shark)