writing prompt think about the phrase ‘levels of organization’. what does this phrase mean?...
TRANSCRIPT
Writing Prompt
• Think about the phrase ‘levels of organization’. What does this phrase mean? Explain how you think a cell phone is organized.
• Your answer should be in paragraph form. You should have at least 5 complete sentences!
Warm-Up
• What are the levels of organization within the human body?• What are tissues?• What are the 4 basic types of tissues
within the human body?
Writing Prompt
• How is the human body organized? • Look at the picture. What human
body system is this? What type of tissue makes up this system? Using what you already know about tissues, explain the function of this system.
• Paragraph Form. At least 5 COMPLETE SENTENCES!!!
Warm-Up
• Muscle, Nervous, Connective, and Epithelial are examples of what?
• Tendons, Ligaments, and Cartilage are examples of what?
• Heart, brain, stomach, and lungs are examples of what
• Respiratory, Endocrine, and Integumentary are examples of what?
Quiz Questions
• 9) Describe the function of the following words.– Tendon– Ligament– Cartilage
• 10) List 4 of the 11 Human Body Systems.• 11) List the levels of organization in the
human body from least to greatest.
Warm-Up
• Write 2-5 key words for the following organ systems.– Circulatory– Integumentary– Nervous– Respiratory– Digestive– Skeletal
Warm-Up: January 22, 2013
• Put each of the items in the following lists in order from largest to smallest.– Ecosystem, Population, Community, Biome– Snail, Fox, Bear, Frog– Tennis ball, soccer ball, ping-pong ball, basket ball
• What does OPCEBB stand for? Which of these levels is the smallest? The largest?
Organization within the Human Body
Cells
• Smallest unit of structure & function• Have specialized functions• Examples– Nerve cells (neurons)– Blood cells– Bone cells
Tissues
• Group of similar cells working together to carry out the same function
• 4 basic types of tissue in the human body– Nerve tissue– Muscle tissue– Epithelial tissue– Connective tissue
Nerve Tissue
• Carry impulses back & forth to the brain from the body
Muscle Tissue
• Contracts and shortens making body parts move
• “movement”
Epithelial Tissue
• Covers the surface of the body inside & outside
• Inside– As lining or covering of internal organs
• Outside– As layer of skin
Connective Tissue
• Connects all parts of the body and provides support
• Examples– Tendons – Ligaments– Cartilage
Tendon
Ligament
Cartilage
Organs• Two or more types of similar tissues working
together to perform the same function• Example– Heart made of muscle & connective tissues which
work together (function) to pump blood throughout the body.
Systems
• Two or more organs working together to perform a specific function.
• 11 different organ systems in the body– Circulatory– Digestive– Endocrine– Excretory (Urinary)– Immune– Integumentary (Skin)– Muscular– Nervous– Reproductive– Respiratory – Skelatal
CELLS
ORGANS
TISSUES
SYSTEMS