RESPIRATORY AND CIRCULATORY SYSTEM

• Respiratory system


  is made up of the organs in the body that helps us to breathe.
• Circulatory system

  is responsible for distributing materia,s throughout the body.
• Nose


  The organ through which the air enters and is filtered.
• Nasal passages


  Serve as channel for airflow through the nose in which thhe air is warmed, cleaned, and moistened.
• Trachea


  also called as windpipe; A hollow tube that serve as passageway of air into the lungs.
• Bronchi


  are the two branching tubes that connect the Trachea to the lungs.
• Bronchioles


  are the hairlike tubes that connect to the Alveoli.
• Alveoli


  also called air sacs; allow the gas exchange in Lungs
• Diaphragm


  a body patition of muscle and connected tissues.
• Mouth


  natural opening through which food passes.
• 3 parts of Circulatory system

  1. Heart
  2. Blood vessel
  3. Blood
• Heart


  is a hollow muscular organ, about the size of your fist which located at the center of the chest and pumps the blood throughout the body.
• Blood vessel


  carries the blood throughout the body.
• Blood


  carries materials throughout the body.
• Arteries


  carry oxygenated blood away from the heart to the cells, tissues, and organs of the body.
• Veins


  carry deoxygenated blood to the heart.
• Cappiliaries


  the smallest blood vessels in the body, connecting the smallest arteries to the smallest veins.
• Pulmonary Circulation


  Movement of the blood from the heart to the lungs and back to the heart.
• Coronary Circulation


  Movement of the blood through the tissues of the heart.
• Systemic Circulation


  Movement of the blood from the heart to the rest of the blood excluding lungs.
• Valve


  act as a one-way door, allowing blood to flow either forward into the next chamber or out of the heart.
• Heart rate


  or pulse is the number of times your heartbeats in a minute (BPM or beats per minute).
• Cardiovascular system


  life support structure that nourishes your cell.