The Energy Storage Molecule _______ Provides Energy for Muscle Contraction

Q15: Even when an organism is not moving,

Q16: Muscle fibers are arranged in bundles known

Q17: The ulna is located within the _.<br>A)

Q18: _, the mature bone cells, are found

Q19: A motor neuron releases the neurotransmitter _

Q21: Fill in the correct labels for the

Q22: Certain cranial bones contain _, air-filled spaces

Q23: Fill in the correct labels for the

Q24: Hip bones are also known as _

Q25: Fluid-filled sacs called _ are located between