Studied by 9 peopleCytoplasm
The jelly-like substance within a cell that surrounds the organelles.
Cytosol
The liquid component of the cytoplasm, excluding the organelles.
Nucleolus
A small structure within the nucleus of a cell that produces ribosomes.
Mitochondria
Organelles responsible for producing energy in the form of ATP through cellular respiration.
Cell/Plasma Membrane
A semi-permeable barrier that surrounds the cell, controlling the movement of substances in and out of the cell.
Rough ER
A network of membranes with ribosomes attached, involved in protein synthesis and transport.
Smooth ER
A network of membranes involved in lipid synthesis and detoxification.
Nucleus
The control center of the cell, containing DNA and responsible for regulating cell activities.
Lysosome
Organelles that contain enzymes for breaking down waste materials and cellular debris.
Vacuole
Membrane-bound sacs within a cell that store water, nutrients, and waste materials.
Vesicle
Small membrane-bound sacs involved in the transport of materials within the cell.
Ribosome
Cellular structures responsible for protein synthesis.
Eukaryotic
Cells that have a nucleus and membrane-bound organelles.
Prokaryotic
Cells that lack a nucleus and membrane-bound organelles.
Nucleoid
The region in prokaryotic cells where the DNA is located.
Robert Hooke
A scientist who first observed and named cells.
DNA
The genetic material that carries the instructions for the development and functioning of living organisms.
Cells
The basic unit of life.
Tissues
Groups of cells that work together to perform a specific function.
Organs
Structures composed of different tissues that work together to perform a specific function.
Organ System
A group of organs that work together to perform a specific function.
Connective Tissue
Tissue that provides support and connects different parts of the body.
Muscle Tissue
Tissue responsible for movement.
Nervous Tissue
Tissue that transmits electrical signals and coordinates body functions.
Epithelial Tissue
Tissue that covers the surfaces of organs and lines body cavities.
Organism
An individual living thing.
Skeletal System
The framework of bones and cartilage that supports the body and protects internal organs.
Muscular System
The system of muscles that allows for movement and provides support.
Integumentary System
The system that includes the skin, hair, and nails, protecting the body from external factors.
Circulatory System
The system responsible for transporting oxygen, nutrients, hormones, and waste materials throughout the body.
Respiratory System
The system responsible for the exchange of oxygen and carbon dioxide between the body and the environment.
Nervous System
The system responsible for transmitting signals and coordinating body functions.
Urinary System
The system responsible for filtering waste materials from the blood and producing urine.
Digestive System
The system responsible for breaking down food and absorbing nutrients.
Endocrine System
The system responsible for producing and regulating hormones.
Lymphatic System
The system responsible for maintaining fluid balance and fighting against infections.
Reproductive System
The system responsible for producing offspring.
Bones
Hard structures that make up the skeletal system, providing support and protection.
Cartilage
Flexible connective tissue found in joints and other parts of the body.
Ligament
Connective tissue that connects bones to other bones.
Tendon
Connective tissue that connects muscles to bones.
Compact Bone
Dense bone tissue that forms the outer layer of bones.
Spongy Bone
Porous bone tissue that forms the inner layer of bones.
Axial Skeleton
The part of the skeleton that includes the skull, vertebral column, and ribcage.
Appendicular Skeleton
The part of the skeleton that includes the limbs and the girdles that attach them to the axial skeleton.
Haversian Canals
Channels in bone tissue that contain blood vessels and nerves.
Epiphysis
The ends of long bones, involved in bone growth and articulation.
Diaphysis
The shaft of a long bone, providing support and strength.
Osteocyte
Mature bone cells that maintain bone tissue.
Osteoblast
Cells responsible for bone formation.
Osteoclast
Cells responsible for bone resorption.
Red/Yellow Marrow
Soft tissue found within bones, responsible for producing blood cells and storing fat.
Gliding/Sliding Joint
A joint
Note
Flashcard