CHAPTER 14
嚜澧HAPTER 14
Bones
Muscles
Skin
Chapter 14 Objectives
Section 1 每 Body Organization and Homeostasis
1.
2.
3.
4.
5.
Define homeostasis and a give a specific example.
Explain why energy is important to the human body.
Describe the levels of organization of multicellular organisms.
Classify and identify the functions of the four basic types of tissue.
Identify the functions of the eleven body systems.
Section 2 每 The Skeletal System
6. List the five functions of the skeletal system.
7. Describe the structure of a long bone and identify its parts and their functions.
8. Describe the structure and functions of cartilage.
9. Differentiate between tendons and ligaments.
10. Differentiate between movable and immovable joints and give examples of
each.
11. Describe 3 movable joints.
12. Describe the disease osteoporosis and identify ways to prevent it.
13. Describe 2 ways to keep the skeletal system healthy.
Section 3 每 The Muscular System
14. Classify, describe & identify the functions of the 3 types of muscle tissues.
15. Differentiate between voluntary and involuntary muscles.
16. Explain how muscles cause movement.
17. Describe 2 ways to prepare muscles for exercise.
Section 4 每 The Skin
18. List 5 functions of the skin.
19. Differentiate between the two main layers of the skin
20. Describe the structure and function of the epidermis.
21. Explain the main function of melanin, pores, and follicles.
22. Describe the structure and function of the dermis.
23. Identify 3 main ways to care for your skin.
Section 5 每 Diagnosing Bone and Joint Injuries
24. Describe the three most common types of injuries to the skeletal and muscular
systems.
25. Describe 2 ways to identify injuries to the skeletal system.
26. Explain the benefits of exercise to the skeletal and muscular systems.
27. Describe the most commonly used method for sprains (RICE).
28. Describe 2 ways to treat bone and joint injuries.
29. Identify the characteristics of arthritis.
2
Understanding the Main Ideas
Directions: Decide whether each of the following situations is an example of
homeostasis. If it is, write H next to the item. If it is not, write N.
1) _____ An explorer in Antarctica has the same approximate body temperature
as a person vacationing in Hawaii.
2) _____ You blink when a fly passes in front of your face.
3) _____ The level of sugar in your blood remains constant even though you
decide to go on a diet and cut out sweets.
4) _____ When the temperature is high, your body produces sweat to cool off.
5) _____ When your body has lost a certain amount of water, you feel thirsty
and are prompted to drink something to replace the fluid your body has lost.
6) _____ When you eat salty food, excess salt is excreted in urine so that the
amount of salt in the blood remains constant.
7) _____ When you fail to get enough sleep, you feel tired the next day.
8) _____ If your blood pressure becomes low, sensory neurons stimulate the
nervous system to increase the rate at which the heart pumps.
9) _____ When you take a deep breath, the volume of your chest cavity
increases.
10) _____ When you learn a physical skill, such as skiing, the part of the brain
called the cerebellum coordinates and balances the actions of the muscles.
3
Body Organization and Homeostasis
Directions: The reptile below shows the units of organization in a reptile. Label the numbered units in the
space provided below
1. ___________________________________________
2. ___________________________________________
3. ___________________________________________
4. ___________________________________________
Directions: Fill in the blank
The ______________________________________ is the structure in a cell that contains
information that determines the cell*s characteristics.
_______________________________________ tissue makes up organs that are able to contract,
or shorten. ___________________________________ tissue makes up the organs that send
messages to control the body. The inside of the digestive system is lined with
_____________________________________ tissue. The kidney is a(n)
______________________________. A(n) ___________________________________________
is the basic unit of structure and function in a living thing.
____________________________________ tissue provides support for your body and connects
all its parts. The ________________________________ is the area between the cell membrane
and the nucleus; it contains a clear, jelly-like substance.
4
THE SYSTEMS OF THE HUMAN BODY
SYSTEM NAME
FUNCTION
5
MAIN PARTS
................
................
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