Which action is one of the main functions of the circulatory system?
contains the liquid portion of blood✔ fights pathogens that can cause sicknessX helps in the healing of cuts and woundsbinds and carries oxygen
contains the liquid portion of bloodfights pathogens that can cause sickness✔ helps in the healing of cuts and woundsbinds and carries oxygen
✔ contains the liquid portion of bloodfights pathogens that can cause sicknesshelps in the healing of cuts and woundsbinds and carries oxygen
Which statements are true about the flow of blood in the body? Check all that apply.Blood picks up oxygen from the cells of the body.Blood delivers carbon dioxide to cells in the body.Blood picks up carbon dioxide from the cells of the body.Blood flows from the heart to the lungs to pick up oxygen.Blood delivers sugar and nutrients to cells in the body.Blood flows from the lungs to the heart to pick up oxygen.
What is the function of the different components of blood?
What is the function of the different components of blood?
Which structure of the respiratory system connects the pharynx to the trachea?
Which statements explain the gas exchange that happens at the alveoli? Check all that apply.Carbon dioxide moves from the air in the alveoli to the blood.Carbon dioxide moves from the blood to the air in the alveoli.The capillaries that surround the alveoli exchange both carbon dioxide and oxygen.The capillaries that surround the alveoli exchange only oxygen.Oxygen is absorbed by the blood in the capillaries that surround the alveoli.Oxygen is the air we breathe out when we exhale.
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