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Unit 9 Crossword

Across
the upper part of the brain that receives sensation and controls movement
certain diseases are caused by the invasion of the body by microorganisms
a substance prepared from killed or weakened pathogens and introduced into a body to produce immunity
the stemlike portion of the brain that connects the cerebral hemispheres with the spinal cord and that maintains the necessary functions of the body, such as breathing and circulation
bacteria get used to an antibiotic and no longer respond to it
a fold of membranes that controls the flow of a fluid
the long, coiled tube that is on the surface of a testis and in which sperm mature
Down
a microorganism, another organism, a virus, or a protein that causes disease; an infectious agent
the gray, outer portion of the cerebrum that controls the higher mental functions, general movement, organ function, perception, and behavioral reactions
one of the two large muscular chambers that pump blood out of the heart
in biology, a vessel that carries blood to the heart
a blood vessel that carries blood away from the heart to the body's organs
Portion of the brain that coordinates muscle movement and controls subconscious activities and some balance functions
the group of specialized heart cells that control the heartbeat
a chamber that receives blood that is returning to the heart