What are three parts of circulatory system?
blood, blood vessels, heart
What are three types of blood vessels?
Artery, Vein, Capillary
What type of blood vessel carries blood from the heart to the organ?
Artery
What type of blood vessel carries blood from the organ back to the heart?
Vein
What type of blood vessel covers the organ to exchange oxygen and nutrients with carbon dioxide and waste?
Capillary
Which type of blood vessel (and from where to where) carries the most amount of oxygen in the circulatory system?
The vein carries blood from the lungs to the left sided heart.
Explain why your heart rate needs to increase when you are exercising.
The body needs more oxygen and nutrients
List all organs of the Respiratory system.
Nose, mouth, windpipe (trachea), bronchi, alveoli, diaphragm
Which part of the body protects the lungs?
Ribs/ribcage
Choose the correct word: When the diaphragm contracts (is pulled downward), inhalation / exhalation happens.
inhalation
When you are doing an investigation, explain why you need to to repeat the investigation more times.
To get more accurate answer.
Which part of the female reproductive system allows the baby develop inside?
The uterus
List all male reproductive organs.
testis, penis, sperm duct
List all female reproductive organs.
ovary, oviduct, uterus, vagina
List all body defences (how the body keeps out pathogens)
tear, mucus, stomach acid, skin
What are three pathogens?
viruses, fungi, bacteria
