// Human Body Systems Quiz — free quiz from Honest Little Apps (https://honestlittleapps.github.io/quizzes/human-body-systems-quiz)
// Companion iPhone app: Body Unpacked: Health Atlas https://apps.apple.com/app/id6819135509?pt=129123876&ct=gift-bodyunpacked&mt=8
$CATEGORY: Human Body Systems Quiz

::Q01:: Which body system makes hormones? {
  =Endocrine
  ~Digestive
  ~Lymphatic
  ~Urinary
}

::Q02:: How many bones does a typical adult skeleton have? {
  =206
  ~186
  ~256
  ~300
}

::Q03:: Which organ pumps blood around the body? {
  =Heart
  ~Lungs
  ~Liver
  ~Kidneys
}

::Q04:: Which organs filter waste out of the blood to make urine? {
  =Kidneys
  ~Lungs
  ~Stomach
  ~Spleen
}

::Q05:: Which muscle under the lungs helps you breathe? {
  =Diaphragm
  ~Biceps
  ~Pectorals
  ~Quadriceps
}

::Q06:: What is the largest organ of the human body? {
  =Skin
  ~Liver
  ~Brain
  ~Lungs
}

::Q07:: Where are most nutrients from food absorbed? {
  =Small intestine
  ~Stomach
  ~Large intestine
  ~Esophagus
}

::Q08:: The brain and spinal cord make up the... {
  =Central nervous system
  ~Endocrine system
  ~Lymphatic system
  ~Skeletal system
}

::Q09:: Which type of muscle is found only in the heart? {
  =Cardiac muscle
  ~Skeletal muscle
  ~Smooth muscle
  ~Ligament
}

::Q10:: Tiny air sacs in the lungs where oxygen enters the blood\: {
  =Alveoli
  ~Villi
  ~Neurons
  ~Nephrons
}

::Q11:: Which blood cells fight infection? {
  =White blood cells
  ~Red blood cells
  ~Platelets
  ~Plasma
}

::Q12:: Which blood vessels carry blood away from the heart? {
  =Arteries
  ~Veins
  ~Capillaries
  ~Lymph vessels
}

::Q13:: What is the main job of red bone marrow? {
  =Making blood cells
  ~Storing bile
  ~Filtering air
  ~Making saliva
}

::Q14:: Which organ makes bile to help digest fat? {
  =Liver
  ~Pancreas
  ~Stomach
  ~Kidney
}

::Q15:: The thymus and spleen belong to which system? {
  =Lymphatic and immune
  ~Digestive
  ~Respiratory
  ~Urinary
}