After tissue repair is completed, factor XII catalyzes the formation of a plasma enzyme called kallikrein, that in turn converts an inactive plasminogen into , a fibrin-dissolving enzyme that breaks up the clot.

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

We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources

Si units are the modern form of the