Biology Chapter: Cellular Energy & Circulatory System
24 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the expected role of a molecule produced as a waste product when converting sugar into energy?

  • Carbon Dioxide (correct)
  • Nitrogen
  • Oxygen
  • Glucose

The heart is the organ that digests food into smaller pieces.

False (B)

What is the primary function of blood in the human body?

To carry nutrients and wastes around the body.

Oxygen is taken in when we ______.

<p>breathe</p> Signup and view all the answers

Match the following components of the circulatory system with their descriptions:

<p>Heart = Organ that pumps blood around the body Blood = Fluid that carries nutrients and wastes Veins = Blood vessels that return blood to the heart Arteries = Blood vessels that carry blood away from the heart</p> Signup and view all the answers

Which of these substances is also known as carbohydrates?

<p>Sugars (D)</p> Signup and view all the answers

There are five types of blood vessels in the circulatory system.

<p>False (B)</p> Signup and view all the answers

What is the organ responsible for digesting food?

<p>Stomach</p> Signup and view all the answers

Which of the following organs is responsible for breaking down food into small pieces for absorption?

<p>Stomach (A)</p> Signup and view all the answers

The intestines are responsible for absorbing nutrients into the blood.

<p>True (A)</p> Signup and view all the answers

What molecule is broken down by mitochondria to produce energy?

<p>glucose</p> Signup and view all the answers

These carry blood away from the heart: __________.

<p>arteries</p> Signup and view all the answers

What are the two main ingredients that mitochondria use to make ATP?

<p>Glucose and oxygen (D)</p> Signup and view all the answers

Mitochondria are primarily responsible for storing nutrients obtained from food.

<p>False (B)</p> Signup and view all the answers

What is the main function of the small intestine in the digestive system?

<p>absorb nutrients</p> Signup and view all the answers

Match the following terms with their correct definitions:

<p>Mitochondria = Site of ATP production Stomach = Organ for food breakdown Intestine = Nutrient absorption Arteries = Blood vessels carrying blood away from the heart</p> Signup and view all the answers

What is ATP?

<p>A molecule produced by mitochondria as the energy source (D)</p> Signup and view all the answers

The pancreas is responsible for producing insulin.

<p>True (A)</p> Signup and view all the answers

What are the organs that take in oxygen and expel carbon dioxide?

<p>Lungs</p> Signup and view all the answers

The process by which the energy from sugars is converted into a usable form is called __________.

<p>cellular respiration</p> Signup and view all the answers

Match the following structures with their primary function:

<p>Mitochondria = Energy production Pancreas = Insulin production Lungs = Gas exchange Capillaries = Nutrient absorption</p> Signup and view all the answers

Which blood vessels are responsible for absorbing and delivering molecules such as glucose?

<p>Capillaries (B)</p> Signup and view all the answers

Carbon dioxide is produced by mitochondria during cellular respiration.

<p>True (A)</p> Signup and view all the answers

What small structures in the lungs facilitate gas exchange?

<p>Alveoli</p> Signup and view all the answers

Flashcards

Cellular Respiration

The process where cells convert sugar into energy.

Heart

An organ that pumps blood around the body.

Carbohydrates

Also known as sugars, a type of nutrient.

Blood

A fluid that carries nutrients and wastes around the body.

Signup and view all the flashcards

Stomach

The organ that digests food into smaller pieces.

Signup and view all the flashcards

Carbon Dioxide

A waste product released when cells convert sugar into energy.

Signup and view all the flashcards

Oxygen

A molecule needed for cellular respiration.

Signup and view all the flashcards

Sugar

A type of carbohydrate taken in for energy.

Signup and view all the flashcards

Mitochondria

An organelle in cells that produces energy in the form of ATP.

Signup and view all the flashcards

ATP

A molecule that stores and releases energy for cellular processes.

Signup and view all the flashcards

Lungs

Organs responsible for taking in oxygen and expelling carbon dioxide.

Signup and view all the flashcards

Pancreas

Organ that produces insulin, which helps glucose enter cells.

Signup and view all the flashcards

Veins

Blood vessels that carry blood towards the heart.

Signup and view all the flashcards

Capillaries

Small blood vessels that absorb and deliver molecules.

Signup and view all the flashcards

Glucose

A sugar molecule used as a source of energy.

Signup and view all the flashcards

Small Intestine

Organ that absorbs nutrients into the blood.

Signup and view all the flashcards

Arteries

Blood vessels carrying blood away from the heart.

Signup and view all the flashcards

Blood Vessels

Network of tubes that carry blood throughout the body.

Signup and view all the flashcards

Study Notes

Cellular Energy

  • A molecule that helps mitochondria break down sugar is oxygen.
  • An organ that pumps blood around the body is the heart.
  • A fluid that carries nutrients and wastes around the body is blood.
  • The organ that digests food into smaller pieces is the stomach.
  • Also known as carbohydrates is sugar.

Circulatory System

  • This is the pump that pushes blood around the body is the heart.
  • There are three types of these that carry blood around the body. Blood vessels
  • These carry blood away from the heart are arteries.
  • These carry blood towards the heart are veins.

Random

  • This molecule is taken in when we breathe is oxygen.
  • This molecule is released when we breathe out is carbon dioxide.
  • This organ absorbs nutrients into the blood is the small intestine.

Molecules and Processes

  • A molecule that is broken down by the mitochondria and converted into energy is glucose.
  • A molecule produced by the mitochondria as the energy is ATP.
  • A pair of organs that take in oxygen and expel carbon dioxide from the body are the lungs.
  • The name of the process by which energy from sugars is converted into energy that can be used by the cells is cellular respiration.
  • A small structure found in the lungs that allows oxygen and carbon dioxide to enter and exit the blood are alveoli.
  • This molecule is produced by the pancreas and allows glucose to enter into cells is insulin.
  • These structures are inside of the intestines and help to absorb glucose into the capillaries are villi.
  • These blood vessels are responsible for absorbing and delivering molecules like oxygen, carbon dioxide, and glucose are capillaries.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Test your knowledge on key concepts related to cellular energy and the circulatory system. This quiz covers important molecules, organs, and their functions within these systems. Enhance your understanding of how the body processes nutrients and maintains circulation.

More Like This

Cellular Energy Quiz
10 questions

Cellular Energy Quiz

LongLastingObsidian3871 avatar
LongLastingObsidian3871
Biology: 02.05 Cellular Energy Flashcards
20 questions
Use Quizgecko on...
Browser
Browser