biology test

The liver and pancreas are connected to the:

...

What takes place through the tissues of the alveoli?

Blood going to cells receives O2 Blood coming from the cells releases CO2

How do nerve signals pass through a synapse?

[ ]by acetylcholine [ ]by chemical transmitters

Aspherical distortion of light through the cornea is called

astigmatism

The transparent anterior sclera is called the

cornea

The primary organ responsible for eliminating liquid waste is the:

kidney

The connective tissue that attaches bone to bone is called ______ and muscle to bone is called_______.

ligament and tendon

The process of chromosome reduction occurs during:

meiosis

Which unit of the brain is responsible for the coordination of movement?

the cerebellum

Diastole is:

when the ventricles relax and fill with blood

Match the blood cells with their associations. leukocytes or erythrocytes disease protection carries CO2 devoid of nucleus phagocytosis

disease protection leukocytes carries CO2 erythrocytes devoid of nucleus erythrocytes phagocytosis leukocytes

The long bone in the upper leg is the

femur.

Match the related units of a neuron. dendrite, synapse, axon ,impulse ,multiple axon polarization branching "tree-like" structure single thread space between neurons transmits signal from cell body receives signals electrical cable

polarization impulse branching "tree-like" structure dendrite single thread dendrite space between neurons synapse transmits signal from cell body axon receives signals dendrite electrical cable multiple axons