Answer:
in the wall of the right atrium of the heart.
Explanation:
The sinoatrial node (SA), consisting of spindle-shaped cells, initiates the electrical activity of the heart. From its location in the right atrium in proximity to the superior vena cava, the electrical activity spreads to the atria, whose cells are larger than those of the SA.
Chemoheterotroph photoheterotroph photoautotroph chemoautotroph.
What attachment? I don’t see any attachment?
Total Mass of Insulin = Volume of Insulin × Concentration of Insulin
= 375 mL × 40.0 mg/mL
= 15000 mg
≈ 15 g of Insulin
Colloid is the mixture of red blood cells that is floting with plasma. This is in the body.