The Anatomy of Domesticated Animals

1. The Anatomy of Domesticated Animals Objective: Identify the major bones, muscles and internal organs of livestock.

2. The Skeletal System • Bony tissue • Framework for the animals body • The size and shape of animals is determined by the skeleton

3. The Skeletal System Functions: • Protection for ____________ __________ • Serves as levers for ____________ • Storage site for _____________ • Site for ____________ formation

4. The Skeletal System Parts or layers of bone: • Periosteum • Compact bone • Bone Marrow • Cartilage

5. The Skeletal System • Periosteum • The fibrous sheath that covers bones. It contains the __________ __________ and ___________ that provide nourishment and sensation to the bone.

6. The Skeletal System

7. The Skeletal System • Compact bone • _________________ • passages for blood vessels and nerves • bony tissue • ___________________ • ____________________

8. The Skeletal System • Bone marrow • gelatinous • Yellow marrow • mostly ______________ • Red marrow • ______________ blood cells • _______________ blood cells • __________________

9. The Skeletal System Bone Marrow Cells

10. The Skeletal System • Types of bone • _____________ bone- leg, arm, fingers • _________________ bone- knee • _____________ bone (blade bones)- skull, jaw bone, scapula (shoulder blade) • __________________ bone- backbone or vertebrae

11. The Skeletal System Joints • ____________- elbow • _____________- joints in the wrist • ___________ and _______________- hip joint • _______________- base of the skull

12. The Skeletal System • Parts of the skeletal system • Axial Skeleton • Pectoral Limb • Pelvic Limb

13. Bison Axial Skeleton The Skeletal System • Axial Skeleton • ____________ column • _______________ • ________________ • __________________

14. Axial Skeleton

15. The Skeletal System • Pectoral Limb • front limbs including ________________ • front ____________ and ____________ (cows, pigs, goats, horses) • scapula- _______________ ________________ • ____________________- arm • radius and ulna- ______________ ________________ • carpals, metacarpals, phalanges- __________________

16. The Skeletal System • Pelvic Limb • rear legs and ____________________ • ____________________________ • __________________________ (upper leg bone) • _________________ and fibula (lower leg bones) • ______________________ (hocks) • metatarsals and phalanges (__________________ and ___________________)

17. The Muscular System Function: • locomotion or _____________ • life support • gathering ____________ • _______________ • simple body _________________

18. The Muscular System Structure of muscles: • consist of mostly ____________ • found in bundles or sheets • connected to bones by ______________

19. The Muscular System Classification of muscles: • _______________________ • ________________________ • The lean portion of animals carcass is what is used for food (muscles)

20. The Muscular System • Voluntary • Under _______________ of the animals will • All are ____________________ (striped) • ___________________- decreases the angle between two bones (biceps) • ____________________- opposite side and increases the angle of two bones (triceps)

21. The Muscular System • Involuntary • _____________ under the control of the animals free will • _____________________ • Secretory organs- force out secretions • ____________________ system- movement of food • _________________________ system • ________________________ or straited

22. The Circulatory System • Parts: • ________________ • __________________ • _________________ • arteries • lymph vessels • ______________________________

23. The Circulatory System • Heart- pumps ____________ to all body parts • Vascular system: • _______________ carry oxygen rich blood to all parts of the body • ________________ connect arteries to veins • tiny thin walled passageways • semipermeable membrane • veins bring blood back to the ____________ and ______________

24. The Circulatory System • The Lymphatic System • ____________________ system • lymph vessels pick up _______________ and _______________ in body tissue • lymph glands _________________ foreign substances from entering the bloodstream • scattered throughout the _______________________

25. The Circulatory System • Lymph Glands • produce ________________ and lymphocytes • fights disease and infection • become ___________________ or ________________ when infection is present • named for their specific area of the body • mandibular gland located under the _________________

26. Mandibular Lymph Glands

27. The Circulatory System • Functions of the circulatory system: • distribution of ____________________ • transportation and exchange of __________________ and ___________________ __________________ • removal of _______________________ materials • distribution of endocrine secretions • prevent _________________________ • regulate body ___________________________

28. The Respiratory System • Parts: • _____________ • ______________ • ______________ ________________ • pharynx • larynx • __________________

29. The Respiratory System • Functions: • Provides _________________ to tissue • Removes ____________ ______________ • Controls ____________________ • why does a dog’s tong hang out • ______________________ production

30. The Nervous System • Parts: • Central Nervous System • ____________________ • ____________________ • Peripheral Nervous System • ________________________ nerves • ________________________ nerves

31. The Nervous System • Functions: • Coordinates the ______________ _______________ of the body • Responds to __________, sight, touch, ___________, and ______________

32. The Nervous System • Somatic nerves • located _____________ of the central nervous system • controls the function of __________ ____________ other than __________.

33. The Nervous System • Autonomic nerves • _____________ of the central nervous system • controls and regulates _____________ organs ______________ internal organs

34. The Nervous System

35. The Endocrine System • Parts • ___________________ • pituitary gland • ____________________ • ____________________ • thyroid gland • hypothalamus • __________________________

36. The Endocrine System • Functions: • controls _____________________ • reproductive functions • ____________________________ • lactation • _____________________________ • _________________________ of the animal • feed _______________________________

37. The Endocrine System

38. Assignment: Build a poster that teaches a anatomy and physiology concept • You will be assigned a group (1-4) • Project must contain: • Picture or graph (30points) • Title in large font (15pts) • Text teaching your concept(20 pts) • Must fill the entire page (10pts) • Neat and organized (15pts) • Contain 6 colors (10pts)

39. Assignment: Using the posters constructed by your classmates, build a 15 question multiple choice test from the information outlined in the posters. You should also keep an answer key for your test. Once you finish your test hold on to it and we will give someone the chance to see how much they know.