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Biology paper 1
What are Enzymes
Cells, Tissues, Organs and Organ systems
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Created by
Grace Abodunwa
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Cards (26)
What are the different levels of organization within a multicellular organism like a human?
Organelles
, cells, tissues, organs, organ systems, and
organisms
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What are organelles also called?
Subcellular structures
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What is the role of organelles in a cell?
Each
organelle
has a
specific
role to play
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Name three examples of organelles.
Nucleus
,
ribosomes
, and mitochondria
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What do we call different types of cells that have specialized functions?
Specialized cells
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Give examples of specialized cells.
Epithelial
cells,
muscle
cells, and glandular cells
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How can tissues be described?
A group of
similar cells
that work together to carry out a particular
function
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What type of tissue is formed by lots of epithelial cells?
Epithelial
tissue
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What is the
function
of
epithelial tissue
?
To cover the body's surfaces
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What type of tissue is formed by muscle cells?
Muscle
tissue
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What is the primary function of muscle tissue?
To
contract
and
relax
to move different parts of the body
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What type of tissue is formed by glandular cells?
Glandular
tissue
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What is the role of
glandular tissue
?
To make and secrete
chemicals
like
enzymes
and hormones
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How is an organ defined?
A group of different
tissues
that work together to perform a particular
function
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What types of tissues might work together to form an organ like the stomach?
Epithelial
tissue,
muscular
tissue, and glandular tissue
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What is the function of the stomach as an organ?
To kill
microorganisms
and break down
proteins
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What is an organ system?
A group of
organs
that work together to perform a particular
function
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Which organs form the digestive system?
The stomach,
pancreas
, and
liver
, along with other organs
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What is the role of the digestive system?
To digest
food
and absorb
nutrients
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Name two other organ systems besides the digestive system.
The
cardiovascular
system and the
reproductive
system
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What is the highest level of organization in a multicellular organism?
The whole organism
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How many different organ systems are there in the human body?
About
12
different organ systems
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Name three examples of organs in the human body.
Skin,
lungs
, and
liver
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What are the levels of organization in a multicellular organism?
Organelles
Cells
Tissues
Organs
Organ systems
Organism
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What are the functions of the different types of tissues?
Epithelial
tissue: Covers body surfaces
Muscle
tissue: Contracts and relaxes to move body parts
Glandular
tissue: Makes and secretes chemicals like enzymes and hormones
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What are some examples of organ systems in the human body?
Digestive
system
Cardiovascular
system
Reproductive
system
Immune
system
Nervous
system
Respiratory
system
Endocrine
system
Urinary
system
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