The reason people cry are for two reasons; One Reflex: the tears are cause by a reflex, from irritants such as wind, smoke, or onions. They are released to flush out these irritants and protect the eye. Emotional: Humans shed tears in response to a range of emotions. These tears contain a higher level of stress hormones than other types of tears.
-Hope this helps-
Answer:Smooth muscle is called involuntary muscle because you can not control this type of muscle movement. These muscles line internal organs, blood vessels, and organs such found in the digestive and reproductive systems.
Explanation:
Answer:
strength
Explanation:
athletes need speed but in order to be fast you also need to have strength to help your body
Answer:
C.food does not travel through, but provides necessary support to the digestive system
Explanation:
The primary organs of the digestive systems are the ones that food passes through, for example the esophagus, stomach, and small intestine.
The accessory organs support the function of the digestive system but food does not pass through them. Examples are the liver, gallbladder, and pancreas. They either secrete or store substances that play an important part in digestion.
