1) Where does air enter the body first? a) Nasal Cavity b) Trachea c) Alveoli d) Epiglottis e) Bronchi f) Larynx 2) During swallowing this directs food to the oesophagus and away from the trachea. a) Nasal Cavity b) Trachea c) Alveoli d) Epiglottis e) Bronchi f) Larynx 3) Also known as your voice box. a) Nasal Cavity b) Trachea c) Alveoli d) Epiglottis e) Bronchi f) Larynx 4) Select a muscle that helps you breath a) Intercostal Muscles b) Bicep c) Pectorals d) Quadriceps e) Diaphram f) Tricep 5) Where does gaseous exchange happen? a) Bronchoiles b) Alveoli c) Trachea d) Bronchi e) Larynx f) Pharynx 6) Which type of muscle is voluntary? a) Smooth b) Skeletal c) Cardiac 7) Which type of muscle never tires when we exercise? a) Smooth b) Skeletal c) Cardiac 8) Which type of muscle is found in the intestines? a) Smooth b) Skeletal c) Cardiac 9) Select all the functions of the skeletal system a) Support b) Protection c) Production d) Movement e) Storage f) Gets rid of waste products 10) These prevent backflow of blood in the heart a) Tricuspid Valve b) Atrium c) Ventricles d) Aorta e) Pulmonary Artery f) Bicuspid Valve 11) The lower chambers of the heart a) Tricuspid Valve b) Atrium c) Ventricles d) Aorta e) Pulmonary Artery f) Bicuspid Valve 12) Which is the smallest blood bessel in the body and allow diffusion to happen.  a) Arteries b) Veins c) Capillaries 13) Which blood vessel takes blood to the body away from the heart? a) Arteries b) Veins c) Capillaries 14) Select the functions of the cariovascular system a) Deliver oxygen and nutrients b) Remove waste products c) Fight infections d) Clot Blood e) Thermoregulation f) Protect Organs

U3 - Major Body Systems

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