- Veins take blood ______ the heart
- Blood pressure in veins is ________
- Arteries take blood _____ from the heart
- Arteries transport blood ________ in oxygen
- During menopause you have less of which hormone?
- to chew, grind and tear food into smaller pieces while in the mouth
- the energy in the food you consume must equal to the energy used by your body
- The moistened, filtered moves into the throat or
- Lining the entire cavity and covering the lungs are pleura? T/F
- Which of the following is not a part of the reparatory system?
- _______ is the process of moving air into and out of the lungs.
- The rate of breathing is controlled by nerve centers in the brain that monitor the level of carbon dioxide in the blood. T/F
- Gases are exchanged between the alveoli and the larynx. T/F
- The greater their activity the _______ oxygen they need and the faster the body needs to breathe.
- The lungs are located inside the nasal cavity? T/F
- The main function of the respiratory system is to move fresh air into your body while removing waste gases?T/F
- The _______ are the site of gas exchange between atmosphere and the blood?
- What percent of oxygen moves into red blood cells?
- How many parts are there to the respiratory system?
- The smaller tubes within the lungs are called?