Anatomy Identification Lab

Lymphatic system

provides defense to protect the body against environmental influences

Two sections of the lymphatic system

cellular, vascular

Lymphatic cellular types

lymphocytes, monocytes, plasma cells

How do lymphatic cells spread?

diffusely spreads

example of a lymphatic organ

tonsils, thymus, nodes, spleen

Lymphatic vascular role

collecting ducts and transportation

Thymus role

development of cellular components by controlling growth of lymphatic organs

Spleen description/location

dark red/purple, hidden under the liver

What makes up the cardiovascular system?

heart, blood vessels, lymphatic vessels

Upper tract of respiratory system

external nares, nasal cartilage, nasal cavity, paranasal sinuses

Lower tract of respiratory system

larynx, trachea, lungs

another name for the monogastric digestive system?

alimentary canal

alimentary canal

extends from mouth to anus (and accessory glands)

accessory glands

salivary glands, liver, pancreas

5 segments of the digestive tract

mouth, pharynx, esophagus, stomach, small intestines, large intestines, anal canal

What is the goal of a ruminant digestive tract?

it is modified to properly digest plant material

4 chambers of the ruminant stomach

rumen, reticulum, omasum, abomasum

what is the integumentary system?

the body’s outer layer

What is the purpose of the integumentary system?

acts as a physical barrier, regulate body temperature, feel skin sensations

what does the integumentary system protect against?

bacteria, infection, injury, sunlight

Examples of the integumentary system

skin, nails, fur, scales, hoof, feathers, combs, wattles

what is unique about small ruminants?

They have a spiral in their large intestines

What is the role of the crop and gizzard?

break up minerals

how to paw pads connect to the paw?

fats and connective tissue

what is unique with the thymus?

the size indicates age. (smaller size = older animal)

what can the condition of the skin indicate?

illness or condition

how many lobes does the left lung have?

4

how many lobes does the right lung have?

2

why is there a difference in lobes of the lungs?

the amount of brachial branches there are

how is the scapula connected to the body?

held up with 8 muscles

which animal has the least physically developed kidney?

bovine

2 types of mammal penises

musculocavernous, fibroelastic

example of an animal with a musculocavernous penis

horse

example of an animal with a fibroelastic penis

cow

shape of bovine kidney

lobular

shape of horse kidney

left kidney shaped like a heart, right kidney shaped like a “C”

what is unique about the bicep femoral muscle?

it is bi-headed

What is this?

Skin

What is this?

Fur

What is this?

Feather

What is this?

Scales

What is this?

Metacarpal pad

What is this?

Nails/claws

What is this?

Dewclaw

What is this?

Hoof

What is this?

Comb

What is this?

Wattle

What is this?

FinsWhat is this?

What is this?

Tonsils

What is this?

Thymus

What is this?

Spleen

What is this?

Lymphatic vessels

What is this?

Jejunal lymph nodes

What is this?

mesenteric lymph nodes

What is this?

Mandibular lymph nodes

What is this?

Superficial cervical/prescapular lymph nodes

What is this?

Popliteal lymph nodes

What is this?

Superficial inguinal lymph nodes

What is this?

Canine heart

What is this?

Equine heart

What is this?

Bovine heart

What is this?

Avian heart

What is this?

Artery

What is this?

Vein

What is this?

Descending aorta

What is this?

Caudal vena cava

What is this?

Cranial vena cava

What is this?

Azygous vein

What is this?

External nares

What is this?

Nasal cavity

What is this?

Nasal conchae

What is this?

Nasal meatuses

What is this?

Paranasal sinuses

What is this?

Pharynx

What is this?

Larynx

What is this?

Trachea

What is this?

Lungs

What is this?

Diaphragm

What is this?

Mouth

What is this?

Tongue

What is this?

Esophagus

What is this?

Stomach

What is this?

Liver

What is this?

Pancreas

What is this?

Small intestines

What is this?

duodenum

What is this?

Jejunum

What is this?

Large intestines

What is this?

Descending colon

What is this?

Cecum

What is this?

Anus