Cat Dissection

5-External Feature

Vibrissae

Hair

Nictitating Membrane

Claw

Foot Pad

EF- Vibrissae

Long, stiff

Hairs

Whiskers

Nictitating Membrane

Transparent

3rd eyelid- protection & moisture retention

8-Skeletal

Axial Skeleton

Appendicular Skeleton

Vertebrae Type

Teeth Type

Humerus

Pectoral Girdle

Femur

Rib Cage

SK- Axial Skeleton-5

Skull

Vertebral Column

Tail

Ribs

Sternum

SK- Appendicular Skeleton-3

Forelimbs

Hindlimbs

Girdles

SK- Vertebrae- 5

Cervical

Thoracic

Lumbar

Sacral

Caudals

SK- Teeth Type-4

Incisors

Cannes

Premolars

Molars

SK- Humerus

Long bone in the upper arm

SK- Pectoral Girdle-2

Scapula

Clavicle

Scapula- shoulder blade

Connects with the humerus forming the shoulder

Clavicle- collarbone

Long bone

strtut between shoulder blade anf the sternum

SK- Femur- thighbone

Longest, strongest bone

7-Muscular

Pectoralis minor

Triceps branchii

Biceps femoris

Flexor carpis

Sartorius

Gastrocnemius

Biceps brachii

MU- Contractile

Having te ability to constrict or contract

Tissue

cardiac, smooth, skeletal

Point of origin

Static

Point of Insertion

Dynamic

MU- Triceps Branchii

Origin- Humerous & Scapula

Insertion- Olecranon & Ulna

MU- Pectoralis Minor

Origin- Sternum

Insertion- Proximal Humerus

MU- Flexor Carpis

Origin- Humerus

Insertion- Carpal/ Metacarpal

MU- Biceps Femoris

Origin- ischium

Insertion- tibia & patella

MU- Sartorius

Origin- Ilium

Insertion- Proximal Tibia

MU- Gastrocnemnius

Origin- Femur

Insertion- Calcaneus

Digestive System- Mamalian Ventral Cavities

Abdominal

Thoracic

DS- Papillae

Small, rounded protuberance on the body

DS- Hard Palate

Thin, Horizontal, bony plate located in the roof of the mouth

Ribs

enclose protect the chest cavity

DS- Omentum

Large fatty structure, which hang off the middle of colon

Drape over the intestines inside the abdomen

DS- Intestinal tract

Organ system which take in food, digest it, expels the remain waste

DS- Diaphragm

broad muscle that separate the thoracic cavity from abdominal cavity and aids in respiration

DS- Liver

Large organ that filter the blood coming from the digestive tract, producing bile

DS- Gallbladder

Small, hollow organ on the underside of the liver

Where bile is store, concentrated before it is released into the small intestine

DS- Stomach

Store food until mechanical and chemical digestion begin here

DS- Rugae

Increase surface area for the secreation of gastric juices

DS- Spleen

abdominal organ involved in the production and removal of blood cell

DS- Pancreas

Ogran of the digestive & endocrine system.

Responsible for aiding in the digestion with enzyme secretion, as well as regulating blood sugar with hormone secretion

DS- Small Intestine

Part of the Gastrointestinal tract where digestion is complete and nutrient absorption take place

DS- Small Intestine-3

Duodenum

Jejunum

Ileum

DS- Mesentery

Continuous set of tissue that attaches the intestines to the abdominal wall

DS- Villi

Numberous finger like projection of the small intestine that increase surface area for absorption

DS- Large Intestine

Commonly reffered to as the Colon

DS- Rectum

Final section of the large instestine that temporarily stores feces terminating at the anus

DS- Cecum

The Pouch connected to the junction of the small and large intestines

DS- Appendix

the narrow finger shape pouch that project out from the colon

Urougenital System

Urinary

Reproductive system

US- Duct

a tubular bodily canal or passage for carrying a glandular secretion

Urogential system often referred as ?

Urogential system often referred as Excretory System

Urogential system 2 Function

Maintain salt and water balance

Riding body of nitrogen wastes

US- Kidneys

Bean shape organ

Filter blood remove waste, excess water to make urine

US- Hilus

An identation in the surface of an organ where blood vessels, duct, and nerve fibers enter or leave

US- Nephrons

Microscopic structural and function units of kidney

US- Renal Pelvis ________ Ureters

Renal Pelvis collects urine and drain into Ureters

US- Kidney Regions

Medulla

Cortex

US- Bladder

A membranous sac in which urine is collected for excretion

US- Urethra

Last duct throgh which urine is release from the body

Male US share Urethra with____

Male US share Urethra with Reproductive system

Female Urethra not share, they have a separate orifice called___

Female Urethra not share, they have a separate orifice called Vaginal Opening

US- Ovaries

Part of female reproductive syste,, produce egg as well as certain hormones

US- Infundibulum

Hood like structure that drape over ovaries

US- Uterine/ Fallopian

Tube transport ovulated eggs from the ovaries to the uterus, fertilization occur here

US- Horn of the Uterus

Animals that have multi embryos often first develop within the

US- Embryos

First stage of development of unborn/ unhatched offspring

Circulatory System- 2 chamber

Top chambers= Atria

Bottom chambers= Ventricles

CS- Valves

Prevent backflow of blood

CS- Septum

Separate oxygenated from deoxygenated blood

CS- CVA

Capillaries

Veins

Arteries

CS- Lymphatic vessels

Pick up the fluid that leaks into your tissues from your bloodstream and return it to circulatory system

Immune system also called ?

the lymphatic system

CS- Heart

Located in the center of the thoracic cavity

CS- Serous Fluid

Protect the heart from friction caused by its own beat

CS- Anterior Vena Cava

Drain the front end of the body

CS- Aortic Arch

Carries oxygenate blood away from the left ventricle and to the body tissue

CS- Pulmonary veins with Arteries connect to the?

Lungs

CS- Endothermic

warm blooded

CS- Chordae Tendinae

Anchor the valves of the ventricle

Circulatory System order

Vena Cava- Right Atrium- Right Ventricle- Pulmonary Trunk- Pulmonary Arteries- Lungs- Pulmonary Veins- Left Atrium- Left Ventricle- Aorta- Body Tissue

Respiratory System

Nasal Cavities- Nasopharynx- Oropharyns- Laryngophanynx- Laryns- Trachea- Bronchi- Lungs- Bronchioles- Alveoli

RS- Larynx

Contain the vocal cords

RS- Esophagus

Muscular tube connecting the pharynx with the stomach

RS- Mediastinum

Space between lungs

RS- Diaphagm

Expands and contract to help move air in and out of the lungs

CNS- 2 part

Brain

Spinal Cord

PNS

All nerves not included in CNS

CNS- Nerves

Bundle of fibers that transmits impulses of sensation around the body

CNS- Meninges

Consist of three layers that enclose the brain and spinal cord

CNS- Cranium

Part of the skull enclosing the two halves of the brain

CNS- Medial Longitudinal Fissure

Separate both right and left hemispheres

CNS Sulci

Grooves

CNS Gyruses

Ridges

CNS Cerebrum

principal, anterior part of the brain in vertebrates

CNS Medulla Oblonagata

Form the lowest part of the brainstem

CNS Median Fissure

Extend along the entire length of the medulla oblongata