Skin, muscle, and bone
Which three parts work together to support the chicken wing's function?
skin, muscle, bone
What structure allows blood to move throughout the body?
blood vessels
What kind of cells have long tentacle-like arms to send signals?
nerve cells
These enable movement by contracting and relaxing
muscles
What tool did we use to look at cells close up?
microscope
Are there blood vessels and nerves in bone, muscle, and skin?
Yes
What helps stop bleeding by creating a scab?
platelets
Which cells are long and stringy to stretch and contract for movement?
muscle cells
This transports nutrients, oxygen, and waste
blood
What is the total magnification if the eyepiece is 10x and the objective lens is 80x?
800
What is skin attached to, which is underneath the skin and connects to bones?
muscle
What is the yellow-ish liquid that carries nutrients and waste?
blood plasma
Many cells working together form what?
tissues
These transmit signals between the brain and other parts of the body
nerves
Name one use of a microscope in science class.
To observe cells and tissues up close
Which type of cells form ring-like patterns to give the body strength?
bone
Which blood cells help fight infection?
Nerves are found in totally different places than blood vessels. True or False?
False
What is the function of our bones?
give the body strength
What is the smallest unit of life you can see with a microscope?
A cell
Which cells squish together to protect the body from external things?
Skin
Which blood cells carry oxygen and carbon dioxide?
red blood cells
What do all tissues like skin, bone, and muscle have in common under a microscope?
they are all made of cells
What is the function of our skin?
protect the body from external things
Are all things made of cells?
No, only living things