EOQA#2 review

Which of the following correctly lists the biological organization of organisms from simplest to most complex?

• Cells, organs, tissues, organ systems, organism
• Cells, tissues, organs, organ systems, organism
• Tissues, cells, organs, organ systems, organism
• Tissues, organ systems, organs, organism, cells

Specialized cells that are similar in structure and function are usually joined together to form

• tissues.
• organs
• systems
• organisms

The mouth, stomach, liver, and small intestines are organs that together form a

• tissue 
• organ system.
• multicellular organism
• simple organism.

Which of the following is the basic structural unit of the nervous system?

• red blood cell
• lymphocyte
• prokaryote 
• neuron

The heart is an organ in the circulatory system.  It acts as a pump to circulate blood throughout the body. The heart is made of different types of _________________________.

• Tissues
• Organelles
• Systems
• Muscles

Which pair of body systems is MOST responsible for support and movement?

• digestive and circulatory
• muscular and skeletal
• nervous and excretory
• immune and reproductive

Which body system is represented in the picture?

• circulatory
• digestive
• respiratory
• endocrine

Which systems in your body work together to break down nutrients that are then absorbed and transported throughout the body?

• digestive and respiratory systems
• digestive and endocrine systems
• digestive and circulatory systems
• circulatory and respiratory systems

Your lungs play a role in both the respiratory system and the excretory system.  What is it?

• You take in carbon dioxide through your lungs and release oxygen.
• You take in nitrogen through your lungs and release oxygen.
• You take in hydrogen through your lungs and release oxygen.
• You take in oxygen through your lungs and release carbon dioxide.

Blood serves the needs of the cells in your body because it —

• transports oxygen and nutrients to the cells.
• flows inside arteries and veins
• is pumped from the heart and is carried to the cells through arteries
• is composed of red and white blood cells working together and having specific functions