Lab Final Flashcards
cat thorax: what is the function and homology (in sharks) of the rectus abdominus?
retracts sternum and ribs and compresses the abdomen; hypaxial
cat thorax: what is the function and homology (in sharks) of the tranversus costarum?
protracts ribs cranially; hypaxial
cat thorax: what is the function and homology (in sharks) of the serratus ventralis?
adducts and stabilises scapula; hypaxial
cat thorax: what is the function and homology (in sharks) of the scalenes?
bends neck and protracts ribs cranially; hypaxial
cat thorax: what is the function and homology (in sharks) of the subscapularis?
adducts humerus towards the sagittal plane; pectoral musculature
cat thorax: what is the function and homology (in sharks) of the coracobrachialis?
adducts humerus towards the sagittal plane; pf add
cat upper forelimb: what is the function and homology (in sharks) of the epitrochlearis?
assists the triceps to extend forelimb at the elbow joint; pf abd
what is the function and homology (in sharks) of the biceps brachii?
flexes forelimb at the elbow joint; pf add
what are the three salivary glands?
parotoid, mandibular, and sublingual
what is the function of the salivary glands?
produce saliva to lubricate, transport, and digest food
what are the 5 mesenteries of the cat?
falciform ligament, greater omentum, lesser omentum, mesentery proper, and mesocolon
what are the parts of a cat stomach?
cardiac and pyloric portion
what are the parts of a cat small intestine?
duodenum, jejunum, and ileum
what are the parts of a cat large intestine?
cecum, ascending colon, transverse colon, descending colon, and rectum
what are the cat digestive glands?
liver, pancreas, and spleen
what are the parts of a cat liver?
left and right medial lobe, left and right lateral lobe, gall bladder, and caudate lobe
what are the parts of a cat pancreas?
head and body of pancreas
urogenital shark: what is the function of mesorchium?
suspend the testis
urogenital male shark: what is the function of archinephric/mesonepheric duct?
passage for urinary waste and spermatozoa
urogenital female shark: what is the function of the mesovarium?
suspend the ovary
urogenital female shark: what is the function of mesotubarium?
suspend the oviduct
urogenital female shark: what is the function of the ostium tubae?
passage for eggs to enter the body cavity and the oviduct
urogenital female shark: what is the function of the uterus?
house the embryos
urogenital female shark: what is the function of mesonephic duct?
passage for urinary waste
urogenital male cat: what is the function of ureter?
passage for urinary waste to travel from kidney to urinary bladder
urogenital male cat: what is the function of urethra?
passage for urinary waste and semen ( from urinary bladder to penis tip)
urogenital male cat: what is the function of vas deferens?
passage for sperms
urogenital female cat: what is the function of broad ligament?
suspend the uterus
what are the motor nerves of the shark cranial?
oculomotor, trochlear, and abducens nerve
what are the sensory nerves of the shark cranial
terminal, olfactory, optic, superficial ophthalmic nerve, and statoacoustic nerve
shark eye: what is the function of the sclera?
supports the eye
shark eye: what is the function of the choroid?
provides nutrients to retina
shark eye: what is the function of the pupil?
passage for light
shark eye: what is the function of the superior oblique?
moves eye anterodorsally
shark eye: what is the function of the inferior oblique?
move eye anteroventrally
shark eye: what is the function of the superior rectus?
move eye posterodorsally
shark eye: what is the function of the inferior rectus?
move eye posteroventrally
shark eye: what is the function of the medial rectus?
move eye anteromedially
shark eye: what is the function of the lateral rectus?
move eye posteroventrally
what are the sensory nerves of the sheep cranial?
terminal, olfactory, optic, superficial ophthalmic, statoacoustic nerve
what are the motor nerves of the sheep cranial?
oculomotor, trochlear, abducens, spinal accessory, hypoglossal nerve
mammalian ear: what are the components of the external ear?
pinna, external auditory meatus, and tympanic membrane
mammalian middle ear: what is the homology of the malleus?
meckel’s cartilage (shark) and articular (reptilian)
mammalian middle ear: what is the homology of the incus?
palatoquadrate (shark) and quadrate (reptilian)
mammalian middle ear: what is the homology (in sharks) of the stapes?
hyomandibular
mammalian ear: what are the components of the inner ear?
fenestra vestibuli, cochlea, semicircular canals
homologies: quadrate of bony fish
- palatoquadrate (shark)
- quadrate (birds)
- incus (mammals)
homologies: hyomandibula of bony fish
- hyomandibular cartilage (shark)
- columella (amphibians, reptiles, birds)
- stapes (mammals)
homologies: tympanic bulla of mammals
angular (bony fish, amphibians, reptiles, birds)
homologies: masseter of mammals
adductor mandibulae (bony fish, shark)