Want to see correct answers?
Login or join for free!

Search Results for system - All Grades

2777 questions match "system". Refine Your Search

Select questions to add to a test using the checkbox above each question. Remember to click the add selected questions to a test button before moving to another page.

1 2 3 4 5 6 ... 139
Grade 7 Small Bodies and Dwarf Planets
Grade 8 Planetary Motion
Which statement is true about the solar system diagram shown?
Solar System
  1. it shows the geocentric model
  2. it shows the heliocentric model
  3. it shows the Ptolemaic system
  4. it shows the ancient Greek model
Grade 7 Skin, Skeleton, and Muscles
Which body system is shown in the diagram?
Nervous System
  1. urinary
  2. nervous
  3. endocrine
  4. circulatory
Grade 6 Inner Planets
Grade 4 Outer Planets
Grade 10 Nervous and Endocrine Systems
A biology textbook shows the diagram below. Which caption would most likely accompany the diagram?
Nervous System
  1. The Human Brain
  2. The Human Spinal Column
  3. The Central Nervous System
  4. The Peripheral Nervous System
Grade 9 Respiration, Digestion, and Excretion
Which process occurs primarily by structures A and B in the diagram?
Digestive System
  1. chemical digestion
  2. nutrient absorption
  3. mechanical digestion
  4. peristaltic movement
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
What does the respiratory system help to do?
  1. Helps digest food
  2. Helps stop bleeding
  3. Helps you fight off lung cancer
  4. Helps oxygen get into body/blood
Grade 11 Respiration, Digestion, and Excretion
What are the enzymes secreted from the stomach?
  1. Pepsinogen, Hydrochloric Acid and Mucus
  2. Salivary Amylase and Mucus
  3. Pepsinogen, Trypsin and Mucus
Grade 5 Skin, Skeleton, and Muscles
What is the purpose of "spongy bone"?
  1. To help you bounce better.
  2. To help broken bones heal more quickly.
  3. To help bones be strong yet resilient and resist breaking.
  4. To fill up the center space in a bone.
Grade 5 Skin, Skeleton, and Muscles
Grade 5 Nervous and Endocrine Systems
What are hormones?
  1. Sources of energy for the body.
  2. Chemicals that aid in digestion.
  3. Chemicals that deliver messages telling cells and organs what to do.
  4. Chemicals that allow your brain to think.
Grade 5 Nervous and Endocrine Systems
The nervous system is divided into two main parts: the Central Nervous System and the:
  1. Southern Nervous System
  2. Cerebral Nervous System
  3. Polar Nervous System
  4. Peripheral Nervous System
Grade 5 Nervous and Endocrine Systems
What are neurons?
  1. Cells that give, receive, and handle information.
  2. Cells that help your body to grow physically larger.
  3. Cells that you don't have when you are first born.
  4. Cells that only exist in your lungs.
1 2 3 4 5 6 ... 139
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.