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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 7 Skin, Skeleton, and Muscles
Which body system is shown in the diagram?
Endocrine System
  1. digestive
  2. muscular
  3. endocrine
  4. reproductive
Grade 3 Solar System
Grade 7 Respiration, Digestion, and Excretion
Letter K identifies what respiratory part?
Respiratory System
  1. Bronchi
  2. Aveoli
  3. Bronchioles
  4. Lung
Grade 9 Respiration, Digestion, and Excretion
Grade 9 Respiration, Digestion, and Excretion
Which best describes the function of the body system shown in the diagram?
Digestive System
  1. pathogen and disease defense
  2. hormone secretion and body regulation
  3. nutrient absorption and waste excretion
  4. oxygen delivery and carbon dioxide removal
Grade 4 Outer Planets
Grade 7 Skin, Skeleton, and Muscles
Which body system is shown in the diagram?
Digestive System
  1. digestive
  2. respiratory
  3. circulatory
  4. reproductive
Grade 7 Skin, Skeleton, and Muscles
Which body system is shown in the diagram?
Respiratory System
  1. nervous
  2. endocrine
  3. circulatory
  4. respiratory
Grade 7 Respiration, Digestion, and Excretion
Grade 7 Respiration, Digestion, and Excretion
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