Explanation:
The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..
Answer:
reproductive and endocrine
Explanation:
endocrine because ovaries secrete hormones directly into the blood.
reproductive because they produce egg cells for fertilization
Answer: Smooth muscles react more slowly and tire more slowly than skeletal muscles. Cardiac muscles are involuntary muscles found only in the heart therefore Cardiac muscles do not get tired. so false they do not tear easily
Explanation: hope this helps you :D
Physical health. To improve physical health, it is important to get at least 30 minutes to an hour of physical activity every day or at least 3-4 times a week. Physical activity can reduce risk of health diseases and even reduce stress which benefits your mental and emotional health. Also, by maintaining healthy physical health, it will also improve body image. Which gives you confidence. Confidence is important in your mental/emotional health because it’s important to feel good about yourself, and it benefits your social health because with confidence, you tend to become more outgoing or get along with people faster/easier.
A game wear you defend something from something [aliens].