All of the following are functions of the central nervous system except it interprets signals from the external environment it translates signals from the internal organs it receives messages from the peripheral nervous system it sends messages directly to muscles and glands hint: its not A or B

Construct at least two possible hypotheses for the student’s experiment.

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens

As a result of these processes the single celled organism accomplishes