Answer:
1. beats slower than 60 beats per minute
2. chronic autoimmune disease
3. a branch in the medical field
4. Having the effect of relieving pain and inducing drowsiness, stupor, or
insensibility.
5. obstruction of an artery, typically by a clot of blood or an air bubble.
Explanation:
Answer:
viral
Explanation:
It can not be an allergen since they don't cause infections. Only thing left is viral.
1. neurons
2. muscle cells
3. red blood cells
4. sperm cells
5. leukocyte
im not 100% sure but i hope this helps :)