These structures always carry blood TO the heart.
What are veins?
Our nose hairs help to ______________ the amount of toxins we inhale
What is reduce?
This organelle is where energy is released from glucose to fuel cell activities
What is Mitochondria?
During metaphase, chromosomes are lined up along this structure in the cell.
What is the middle of the cell (metaphase plate)?
Location where chemical digestion first begins in the body.
What is the mouth?
These are the smallest blood vessels; gas exchange occurs here.
What are capillaries?
The diaphragm contracts and pressure in the lungs decrease; this is the process of?
What is inhalation?
The function of the small intestine.
What is nutrient absorption?
The four chambers that make up our heart.
What is the left ventricle, left aorta, right ventricle , and right aorta?
The commonality in your throat before your trachea and esophagus split.
What is the pharynx?
Blood on the LEFT side of the heart is ______________________.
What is oxygen-rich (oxygenated)?
These structures in the respiratory system increase the surface area for efficient gas exchange.
What are alveoli?
Type of digestion performed by the stomach.
What is chemical and mechanical?
What are the three components of the circulatory system?
What are the blood, blood vessels, and heart?
This inflammatory condition, usually caused by an infection, fills the alveoli with fluid or pus, making breathing difficult.
What is pneumonia?