Systems 1
Oxygen
What is the master control system of the body?
Nervous system
What systems work together to move an arm?
Nervous system
Skeletal system
Muscular system
What do insects in incomplete metamorphosis do as they grow?
They molt
Do different organisms have the same life cycle?
No
How many nerve cells do simple invertebrates have?
Few scattered nerve cells
What are the 5 animal senses?
Hearing
Taste
Touch
Smell
How many nerve cells do complicated vertebrates have?
Millions of nerve cells
All living things follow a pattern of ...?
Birth
Growth
Reproduction
Death
What are the stages of a butterflies complete metamorphosis?
Egg
Larva
Pupa
Adult
What parts of the body make up the circulatory system?
Heart
Blood
Blood vessels
How are the digestive systems of....
Simple invertebrates
Segmented worms
Mammals
Simple invertebrates - have digestive systems with one opening
Segmented worms - have digestive systems with two openings
Mammals - complex digestive system with mouth, stomach, small intestine
What is the purpose of skeletal system? (2)
1. It is a frame that supports an animal's body
2. It protects the organs inside
How do one parent animals reproduce?
What are the results of one parent reproduction?
Budding and regeneration
Clones
What insects go through incomplete metamorphosis? (3)
Damselflies
Grasshoppers
Termites
What are the 5 excretory organs?
Liver
Kidney
Bladder
Skin
Lungs
What parts of the body are part of a vertebrates nervous system?
Brain
Spinal cord
Nerves
Sense organs
How my parts, or chambers do ... have?
Fish?
Amphibian?
Mammals and birds?
Sponges and cnidarians?
Fish - 2
Amphibian - 3
Mammals and birds - 4
Sponges and cnidarians - no heart
How do two parents make offsprings?
When female cell (egg) and male cell (sperm) join the egg begin to fertilize
As the egg fertilizes and grows, it becomes an embryo
What insects go through complete metamorphosis? (4)
Butterflies
Beetles
Flies
Mealworms
Do small invertebrates, like worms, have a respiratory system? Why or why not?
No - gases move easily into and out of their tissues
What do the systems do to move an arm?
The brain in the nervous system sends a message to the muscular system
The muscles of the muscular system shorten and pull on the bones of the skeletal system
What do each of the excretory organs do?
Liver and kidneys - filter wastes from the blood
Bladder - stores liquid wastes
Skin - sweats to remove excess minerals
Lungs - remove waste gases from cells
What is the difference between complete and incomplete metamorphosis?
In complete metamorphosis, each growth stage looks different
In incomplete metamorphosis, the difference in growth stages is hard to see
What are 2 types of inherited behavior? Give definitions and examples of each.
Reflex - natural physical response of the body (blinking)
Instinct - natural behavior done because of danger or survival (bird build nests)