Cell Theory & Life's Org.
The tiny structures that perform functions inside of cells
Organelles
The two main functions of the skeletal system
The three components of the integumentary system
Hair, skin, nails
The primary organ of the cardiovascular system
Heart
The two primary functions of the lymphatic system
Return of fluid to the cardiovascular system
Filtration
The basic unit of living matter
Cell
The two types of marrow present in long bones
Yellow and red marrow
The three layers of the skin
Epidermis, dermis, hypodermis (subcutaneous layer)
The two types of circulation and their directions (to or away from the heart)
Systemic circulation: away from the heart
Pulmonary circulation: to the heart
The smallest vessels of the lymphatic system
Lymph vessels
The organelle that produces usable energy
Mitochondria
The name of the bones in the spine
Vertebrae
Accessory organs
The two gases that are transported in the cardiovascular system and the directions they travel
Oxygen (away from the lungs)
Carbon dioxide (to the lungs)
The three organs of the lymphatic system that assist in filtration
Lymph nodes, spleen, tonsils
The hierarchy of life, from the lowest to the highest level
Chemicals, cells, tissues, organs, organ systems, organisms
The name of the muscle in the calves
Gastrocnemius
The location of hair growth
Hair follicle
The three types of blood vessels and the type of blood they transport
Arteries: oxygen-rich blood
Veins: oxygen-poor blood
Capillaries: both (connections between arteries and veins)
The location of the spleen
Upper abdomen on the left-hand side
The three tenets of cell theory
1. All living things are made of cells.
2. Cells are the basic unit of living things.
3. All cells come from previously existing cells.
Growth plate
The gland that secretes oil
Sebaceous gland
The four chambers of the heart and the flow of blood through them
Location of T-cell maturation
Thymus