The correct terms to fill in the blanks would be contracts and dilates. In stressful situations, the sympathetic nervous system contracts the arteries of the circulatory system resulting to the dilation of the pupils of the eyes. Also, during these situations, the blood sugar levels are raised since the hormones for stress kick in to combat the stress which in turn raises the blood sugar.
Receptors in muscles provide the brain with information about body position and movement. The brain controls the contraction of skeletal muscle. The nervous system regulates the speed at which food moves through the digestive tract.Your muscular system is closely connected to the nervous system.
Answer:
yes . cycles are dead cuase they are dead
Explanation:
All 4 groups of biomolecules will contain Carbon. C: Carbon has 4 electrons in its outer shell H: Hydrogenhas 1 electron in its outer shell O: Oxygen N: Nitrogen P: Phosphorus S:Sulfur These elements combine in different ways to form the biomolecules. All 4 groups of biomolecules will contain Carbon.
