biology quiz

Don't worry about this quiz it's just to improve your memory and mind. [blank_start]hi[blank_end]

the muscle cell can ex[blank_start]pand[blank_end] and contract to create movement and they contain a lot of [blank_start]mito[blank_end]chondria because they need it to use a lot of [blank_start]energy[blank_end]

The human skeleton keeps you up and keeps you moving as well as your muscles.

Muscles are held in place by [blank_start]tendons[blank_end] which link to the bones and the bones are held in place by the [blank_start]ligaments[blank_end].

when you contract your Biceps your Triceps contract

The problems with your bones could be breaking your [blank_start]bones[blank_end], osteopor[blank_start]osis[blank_end] or bone rep[blank_start]lacement[blank_end] ( using metal in your arm/ leg/ place where you cracked it.

Cells are a thing that all living things possess in humans cells are what make up tissue with enough tissue you have one organ.

All cells have 3 different type of structure.1.nucleus, this holds all [blank_start]DNA[blank_end] which gives our cells instructions on what to do. 2.cytoplasm, this part of the c[blank_start]ell[blank_end] is where the chemical reactions occur. Mitochondria converts glucose and oxy[blank_start]gen[blank_end] into energy. 3. The cell membrane, this is the cell wall it lets nutrients in and waste projects [blank_start]out[blank_end].

Cells need different jobs to keep living things alive.

nerve cells they carry sperm cells from one part of the body to the other