• Responsible for the sexual reproduction of new organisms.

Unspecialized cells that may develop into specialized cells for particular organs or tissues

Types of Stem Cells:Unspecialized cells that may develop into specialized cells for particular organs or tissues

Types of Stem Cells:Can become any cell except an egg or sperm.

Types of Stem Cells:Can develop into more than one type of cell but are more limited than pluripotent cells.

is a mineralized tissue with a matrix of collagen and calcium phosphate.

Types of Bone Cells:Break down and reabsorb bone tissue.

Types of Bone Cells:(B)uild new bone tissue.

Types of Bone Cells:Respond to stress, signal bone formation or resorption, and regulate mineral homeostasis.

• Vital for oxygen transport and fighting infections.

• Originates mostly from bone marrow.

Types of Blood Cells:(Erythrocytes)Biconcave discs without nucleus; transport oxygen.

Types of Blood Cells:(Leukocytes)Irregular shape, with nucleus; fight infections and provide

Types of Blood Cells:(Thrombocytes)Tiny fragments that help clot blood.

(Myocytes)

Long and tubular cells essential for support, internal and external movement

(Adipocytes)

Store energy as triglycerides, insulate the body, and produce hormones that regulate metabolism, blood pressure, and insulin sensitivity.

Types of Fat Cells: Store energy.

Type of Fat cells:Burn energy as heat (thermogenesis).

• Flat, keratinized, closely packed; form the skin (largest external organ).

Types of Skin Cells:Form protective layer; prevent infection.

Types of Skin Cells:Produce melanin; give skin color and UV protection.

• Fundamental building blocks of the nervous system.

• Carry electrical impulses between the brain and body.

Support neurons; ensure optimal nervous system function.

• Extremely flat cells forming inner linings of blood and lymphatic vessels and organs.

• Create new blood vessels and regulate gas, fluid, and molecule movement.

The reproductive cells produced in the male and female reproductive organs (gonads) are called

Reproductive cells: Head (with nucleus and genetic material), neck, and tail.

• Reproductive cells:Contains DNA needed to create an embryo.

• Rigid cells providing support when growth is restricted by lack of hardening agents.

• Living cells involved in leaf production, gas exchange, food storage, and metabolism.

• Thin and flexible cell walls.

• Transport water and minerals from roots to other plant parts.

• Transport food made by leaves to other parts of the plant.

• Forms outer covering of skin and lines body cavities and organs.

• Functions: absorption, protection, sensation, and secretion.

Junction Types:Prevent leakage.

Junction Types:: Hold neighboring cells together.

Junction Types: Allow ion/molecule exchange.

EPITHELIAL TISSUE FUNCTIONS

TYPES OF EPITHELIAL TISSUE (SHAPE) Thin and flat.

TYPES OF EPITHELIAL TISSUE (SHAPE)Short and cylindrical.

TYPES OF EPITHELIAL TISSUE (SHAPE) Long, with nucleus at base.

TYPES OF EPITHELIAL TISSUE (ARRANGEMENT) One layer of cells.

TYPES OF EPITHELIAL TISSUE (ARRANGEMENT) Multiple layers.

TYPES OF EPITHELIAL TISSUE (ARRANGEMENT) Appears layered but is a single layer of varied-sized cells.

Types of connective tissues: Found throughout body; supports organs and provides elasticity.

Types of connective tissues: Compactly packed; supports and transmits mechanical forces.

Specialized Connective Tissue:Supports skeleton in embryos.

Specialized Connective Tissue: Hard tissue maintaining body shape and protecting organs.

Specialized Connective Tissue:Plasma with RBCs, WBCs, and platelets.

Specialized Connective Tissue:Transports fats, removes toxins, and fights infection.

• Specialized tissue that enables movement through contraction.

TYPES OF MUSCULAR TISSUE: Striated, voluntary, multinucleated, attached to bones.

TYPES OF MUSCULAR TISSUE: Non-striated, involuntary, controls internal organs.

TYPES OF MUSCULAR TISSUE: : Striated, involuntary, found only in heart, pumps blood.

• Main tissue of the nervous system; develops from ectoderm.

Types of Nerves:: Send impulses from brain/spinal cord to muscles.

Types of Nerves: Carry sensations (pressure, pain, temperature) to brain.

Types of Nerves: Control involuntary actions (heart rate, digestion).

FIGHT or FLIGHT

• Controls digestion and rest functions.

Cranial Nerves (12 pairs):smell

Cranial Nerves (12 pairs): Vision

Cranial Nerves (12 pairs): Eye movement/blinking

Cranial Nerves (12 pairs): Ability to move your eyes up and down or back and forth

Cranial Nerves (12 pairs): Facial sensation, chewing

Cranial Nerves (12 pairs): Ability to move your eyes

Cranial Nerves (12 pairs): Facial expressions and sense of taste.

Cranial Nerves (12 pairs): Hearing, balance

1. Cranial Nerves (12 pairs):Taste, swallowing

1. Cranial Nerves (12 pairs): Digestion, heart rate

Cranial Nerves (12 pairs): Shoulder/neck movement

Cranial Nerves (12 pairs): Tongue movement