Human Body Systems

Which type of white blood cells are part of the inflammatory response?

The bronchi take air from the _______ to the lungs.

A motor neuron sends an impulse to

Tissues that work together to perform a specific function are ______.

Tiny blood vessels that give nutrients to cells and take carbon dioxide away from cells are:

The molecule on pathogens that enable the immune system to distinguish one kind of pathogen

Which systems ensure that oxygen reaches the bloodstream and CO₂ is removed?

The four chambers of the heart are:

Ms. Mabe developed a skin disease that she cannot spread. This disease is a ______ disease.

Which body system exchanges air between the body and the environment?

Which organ system breaks down food to release energy?

A synapse is a space between

Voluntary actions are controlled by the autonomic nervous system.

Where does mechanical digestion begin?

Which blood vessels carry oxygen-poor blood from the body back towards the heart?

Which is true about infectious diseases?

What is the path of food after going down the esophagus?

Which part of the digestive system carries food to the stomach?

Which of the following is a digestive organ?

Which part of the digestive system absorbs water?

Skeletal muscles work in pairs because

The function of bile:

What is the body's first line of defense against diseases?

Which organ system breaks down food to release energy?

Capillaries cover the alveoli to take oxygen to the body. What systems are working together?

What structures in the small intestine allow more nutrients to be absorbed?

The liver produces bile which breaks down fat particles. What system does the liver belong to?

What is the function of the diaphragm?

Air pathway:

Which organ initially collects air from the environment and moistens it?

Which type of tissue carries messages between the brain and other body parts?

Blood vessels that carry blood away from the heart are called

What structure of the heart prevents blood from flowing backwards?

Which part of the digestive system absorbs nutrients from chyme?

How could someone get active immunity without getting the disease?

How do the excretory (urinary) and circulatory systems work together?

What is the correct level of organization from complex to simplest?

A change of signal in the environment that makes an organism reacted is called

Which body system's main function is to defend the body against diseases?

What part of the neuron carries nerve impulses away from the cell body?

A group of cells that work together to perform the same function is _______.

Where does the majority of chemical digestion happen?

Which blood vessels carry oxygen-rich blood away from the heart to the body?

Which part of the digestive system stores bile?

Which organ system breaks down food to release energy?

The nose takes in air and contains tiny hairs that trap foreign pathogens. Which systems?

Which of the following is a function of the circulatory system?

What is the function of this organ?