Fill in the blank

Question

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 _______________

Answer 1

What words can you use?

Answer 2

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

Answer 3

ms. sue please help i have the same question @ms. sue