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WorksheetsReview for Semester Test Part 3
Total questions: 119
Worksheet time: 2hrs 7mins
During digestion, nutrients from food are absorbed through the walls of the small intestine and are transported to the rest of the body to be used for movement. In this process-
Thermal energy is transformed into chemical energy
Chemical energy is transformed into thermal energy
Mechanical energy is transformed into mechanical energy
Chemical energy is transformed into mechanical energy
This system carries food, gases and wastes throughout the body
cardiovascular system
respiratory system
nervous system
Which of following processes best describes a physical change that occurs during digestion?
stomach acid breaks down proteins
bile breaks down fat
saliva breaking down large molecules into smaller molecules
chewing food to break down large pieces so they can be swallowed
Which statements best describe how force affects the flow of blood in circulation? Select all that apply.
Blood pressure is the pressure exerted by circulating blood on the walls of blood vessels, due to the pumping action of the heart
heart muscle contracts causing the heart to pump, which forces blood to move throughout the body
the constant pumping of the heart maintains blood pressure and supply throughout the body
heart muscle relaxes causing the heart to pump, which forces blood to flow faster, with high pressure throughout the body
Which 2 body systems help the body to break down molecules and absorb nutrients and exchange oxygen and carbon dioxide?
respiratory and reproductive
muscular and skeletal
digestive and respiratory
circulatory and endocrine
Main function of the excretory system is to--
produce enzymes to help digest food
collect and remove waste products from the body
prevent diseases and fight infections
carry oxygen and nutrients to the body's cells
The largest human body organ, which regulates temperature and serves as a barrier against harmful microorganisms, belongs to the---
circulatory system
nervous system
digestive system
integumentary system
Main function of the muscular system is to---
support the body
break down food
movement of body
removal of waste
The function of the digestive system is most like which cell organelle?
cell membrane
mitochondria
nucleus
cytoplasm
The cell wall is most like which organ system?
nervous
excretory
respiratory
integumentary
have the ability to interbreed.
What word describes a trait that helps an organism survive in its environment?
natural selection
mutation
camouflage
adaptation
things that are taught rather than inherited
This allows materials to be transported quickly between structures in the cell.
Nucleus
Vacuole
Cytoplasm
Chromosomes
This is the control center of a cell.
Vacuole
Chromosomes
Nucleus
Cytoplasm
This is the purpose of a vacuole.
To contain the genetic information of a cell.
To store water and nutrients in a cell.
To protect the cell.
To move the cell.
This structure is found in a plant cell but not an animal cell.
Cell Membrane
Cell Wall
Vacuole
Nucleus
This is where the Chlorophyll can be found.
Vacuole
Cytoplasm
Flagellum
Chloroplast
This is what makes a plant cell look different than an animal cell.
Nucleus
Cell Membrane
Cell Wall
Cilia
This contains the genetic information of a cell.
Cytoplasm
Vacuole
Chromosomes
Chloroplasts
This gives the cell its energy using respiration.
Mitochondria
Ribosomes
Endoplasmic Reticulum
Lysosomes
Adaption: birds flying south for the winter
Which organ stores and breaks down food?
pancreas
liver
stomach
large intestine
What is # 4 ?
urethra
ureter
urinary bladder
kidney
