Digestive System Quiz

During digestion, how does mechanical breakdown affect chemical breakdown?

• Mechanical breakdown increases the speed of chemical breakdown

• mechanical breakdown decreases the speed of chemical breakdown

• mechanical breakdown has no effect on chemical breakdown

• none of the answers are correct

Scientists who study people should be aware that _____________.

• people are all the same

• people vary in their responses, but general conclusions can be made

• each person is different, so conclusions can only be made about individual people

• no conclusions can be made about people

Tags

NGSS.HS-LS3-2

Tests run on human volunteers to show that a new medicine or device is both safe and effective. They are run before the new medicine or device is approved for use by the public.

• hypothesis

• infromed consent

• clinical trials

• structure

An important function of the digestive system is to _____________.

• control muscle control

• absorb oxygen

• absorbs nutrients

• transport nutrients

Tags

NGSS.MS-LS2-3

Nutrients are _____________.

• transported by the blood

• needed by every cell

• absorbed from the small intestines

• all of the answers are correct

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

In a clinical trial, when someone has been told about the possible risks involved in the trial and they agree to participate.

• hypothesis

• informed consent

• clinical trials

• structure

Which of the following best describes how the human body is organized, from the largest to the smallest structure?

• organs, organ systems, tissues, cells

• organ systems, organs, tissues, cells

• organ systems, tissues, organs, cells

• cells, tissues, organs, organ systems

A possible explanation for observations, facts, or events that may be tested by further investigation.

• hypothesis

• informed consent

• clinical trials

• structure

Tags

NGSS.MS-LS1-5

The parts on an object or system, including what they are made of, their shapes, and their arrangement. The way that an organ or body part is made up including its shape and the types of tissues or other substructures that form it.

• hypothesis

• infromed consent

• clinical trials

• structure

Tags

NGSS.MS-LS1-4

NGSS.MS-LS4-2

Scientists collect evidence by making __________________.

• hypotheses

• inferences

• opinions

• observations