Which statement best describes the relationship between the hypothalamus and the pituitary gland? a. the anterior pituitary gland makes hormones that are released by the hypothalamus b. the hypothalamus produces releasing hormones that promote the release of particular hormones from the anterior pituitary c. the hypothalamus produces releasing hormones that promote the release of particular hormones from the posterior pituitary d. the posterior pituitary sends nervous signals to the hypothalamus to prompt the release of hormones

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