Unit 2- Body Systems

What is the primary function of the digestive system in the human body?

• To circulate blood

• To break down food and absorb nutrients

• To protect against infections

• To support body movement

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DOK Level 1: Recall

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Which system is responsible for transporting oxygen and nutrients to cells in the body?

• Digestive system

• Circulatory system

• Nervous system

• Excretory system

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DOK Level 1: Recall

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How do the respiratory and circulatory systems work together to maintain homeostasis?

• The respiratory system filters blood, and the circulatory system transports oxygen.

• The respiratory system provides oxygen to the blood, and the circulatory system delivers it to cells.

• The circulatory system digests food, and the respiratory system removes waste.

• The circulatory system produces hormones, and the respiratory system distributes them.

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DOK Level 2: Skill/Concept

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

• To break down food

• To transport nutrients

• To send signals throughout the body

• To produce hormones

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DOK Level 1: Recall

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Identify the type of infectious agent that is a single-celled organism and can be treated with antibiotics.

• Virus

• Bacteria

• Fungi

• Parasite

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DOK Level 1: Recall

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Explain how the immune system interacts with the circulatory system to protect the body.

• The immune system produces hormones that the circulatory system distributes.

• The circulatory system transports immune cells to sites of infection.

• The immune system digests pathogens, and the circulatory system removes them.

• The circulatory system provides oxygen to immune cells.

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DOK Level 2: Skill/Concept

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Which of the following is a characteristic of fungi as an infectious agent?

• Fungi are always beneficial to humans.

• Fungi can be treated with antibiotics.

• Fungi are multicellular organisms that can cause infections.

• Fungi require a host cell to reproduce.

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DOK Level 1: Recall

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Describe how the musculoskeletal system supports movement in the human body.

• It produces energy for muscles to use.

• It provides a framework for muscles to attach and move the body.

• It circulates nutrients to muscles.

• It sends electrical signals to muscles.

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DOK Level 2: Skill/Concept

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Which type of infectious agent is known for being the smallest and requires a host cell to reproduce?

• Bacteria

• Virus

• Fungi

• Parasite

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DOK Level 1: Recall

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How do the digestive and excretory systems work together to maintain homeostasis?

• The digestive system absorbs nutrients, and the excretory system removes waste.

• The excretory system circulates blood, and the digestive system filters it.

• The digestive system produces hormones, and the excretory system distributes them.

• The excretory system digests food, and the digestive system removes waste.

Tags

DOK Level 2: Skill/Concept

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