Nervous System
Muscular System
Skeletal System
Integumentary System
Everything else (Directional Terms, Body Cavities, etc.)
100

The primary function of the nervous system

What is carries signals from the brain to the rest of the body?

100

Organs that use chemical energy from nutrients to contract and move attached structures

What are Muscles?

100

Organs that are very active, living tissues, made mainly out of collagen and osteocytes. 

What are bones?

100

The components of the integumentary system

What are the skin and its accessory structures (hair, nails, glands, and sensory receptors)?

100

When the body is standing erect, face forward, with the upper limbs at the sides and the palms forward.

What is anatomical position?

200

The two main divisions of the nervous system

What are the central nervous system and peripheral nervous system?

200

The two types of filaments that are in myofibrils

What are Thick and Thin filaments?

200

The skeleton's two main "workers" and their functions.

What are osteoblasts (develop new bones) and osteoclasts (break down old or broken bones)?

200

The main layers of the skin

What are the epidermis, dermis, and hypodermis (subcutaneous layer)?

200

The study of the structure and function of a body part, including its relationship to other structures and its function as part of a larger system. 

What are anatomy and physiology?

300

The common features in every neuron

What are the cell body, cytoplasm-filled dendrites, and axon?

300

The three types of muscle tissue 

What are skeletal, smooth, and cardiac muscle?

300

The process by which osteoblasts and osteoclasts deposit and resorb bone throughout life.

What is bone remodeling?

300

The two main types of skin glands

What are sebaceous and sweat (sudoriferous) glands?

300

The three main planes of the body 

What are the sagittal (median), frontal (coronal), and transverse (horizontal) planes? 

400

The major classes of neurotransmitters.

What are amino acids, neuropeptides, monoamines, and acetylcholine?

400

The proteins that are in thick and thin filaments

What are myosin in thick filaments and actin, troponin, and tropomyosin in thin filaments?

400

The 4 sets of bones that make up the appendicular skeleton

What are the pectoral girdle, upper limbs, pelvic girdle, and lower limbs?

400

Important functions of the epidermis

What are to protect against water loss, mechanical injury, chemicals, and microorganisms?

400

Four types of disease that can occur when homeostasis fails 

What is a local disease (restricted to a specific part of the body), a systemic disease (affects several organs systems or the entire body), an acute disease (occurs suddenly and lasts a short time), and a chronic disease (develops slowly and is long-term)?

500

A bundle of nerves formed by the C5-T1 nerve roots that sends signals from the upper spinal cord to the shoulder, arm, and hand

What is the Brachial Plexus?

500

The components of a sarcomere

What are a Z line, I bands (light bands), A bands (dark bands), the H zone, and the M line? 

500

The 5 types of bones classified according to their shape.

What are long, short, round (sesamoid), flat, and irregular bones?

500

The 5 layers of the epidermis in thick skin

What are the Stratum basale (Stratum germinativum), Stratum spinosum, Stratum granulosum, Stratum corneum, and the Stratum lucidum?

500

The 5 levels of organization in an organism

What is Chemical, Cellular, Tissue, Organs, and Organ Systems?