systems interacting ⚙️🫁🫀🧠

what does systems in the human body work together to perform all the necessary functions for life.

• true

• false

which one of the following systems are necessary and interact together when cells need oxygen? CHOOSE THE BEST & MAJOR SYSTEMS/ANSWER

• Nervous

• Circulatory

• Endocrine

• Respiratory

Organs carry out commands from the ……

Every part of the body changes its activities based on signals from the ….

• Immune 🦠

• Endocrine 🧬

• Excretory 🧫

• Integumentary 🧪

Imagine a skateboarder able to do tricks, which interactions could be possible between the systems

• Skeletal 🩻

• Muscular 💪🏻

• Nervous 🕸️

• Digestive 🥕

• Immune 🩹

muscles ………………. and relax

When a muscle contracts, it shortens and pulls on the bones which it is attached 🦴 💪🏻

• TRUE

• FALSE

(CHOOSE THE BEST ANSWER). .

The nervous system has two ways of controlling the body functions;-

• Using the circulatory system to distribute blood pumped from the heart 🩸🫀

• Electrical signals from the nerves— and chemical signals from the endocrine system 🪫🔋

• Using the respiratory, integumentary, and immune system to maintain and regulate body temperature+ homeostasis

• all of the above

All cells need oxygen and nutrients, and they need to get rid of carbon dioxide and other wastes— but most cells are locked up into position with no way to move in search for food. So which systems help them to stay alive??

• Respiratory

• Circulatory

• All of the above

• Excretory

What are the small blood branches called? 🩸-🌳 (all lowercase)