Skeletal and Muscular
Respiratory & Cardiovascular
Lymphatic & Endocrine
Urinary and Digestive
Nervous system & cells structure
100

Frontal, occipital and parietal bones are located here

Skull

100

This is the condition when a lung collapses

Pneumothorax

100

These are tiny organs that contain lymphocytes (WBCs)

lymph nodes

100

These are "plant carbohydrates" that help stretch and reflex intestines to move along chyme. 

celluose (fiber)

100

This is also known as the cell membrane

phospholipid bilayer

200

The bones in the lower leg

Tibia and Fibula

200

This generates an action potential in the heart to contract the atria and ventricles (located in the right atria).

Sino Atrial node

200

The percentage of clear fluid from the blood that enters the lymph vessels

10%

200

This water-regulating area found in 10% of nephrons dips into the medulla of the kidney. 

Loop of Henle

200

The area of the eye that changes shape to focus and is held in place by the ligaments of the ciliary body

lens

300

Calcium is released from this area of the muscle 

sarcoplasmic reticulum

300

The type of epithelium in the alveoli

simple squamous

300

This endocrine organ grows during youth and becomes fatty when older. It also helps in the production of T-lymphocytes. 

Thymus

300

This part of the digestive tract absorbs nutrients: __________ and this part absorbs mostly water:______________

small intestine, large intestine (colon)

300

The flight or flight reflexes are part of this division of the nervous system

sympathetic nervous system

400

This neurotransmitter is released to interact with muscle receptors

Acetylcholine (ACH)

400

This is located in the alveoli and helps break the surface tension of water to aid lung inflation

surfactant

400

This is the chemical in the body that travels to the hypothalamus and changes temperature (causes fevers)

pyrogen

400

This enzyme breaks down peptides into amino acids:________

and this breaks down lactose sugars:______________

peptidase, lactase

400

DNA is formed into these inside the nucleus:_______________ and are wrapped around histone proteins.

chromosomes

500

The calf muscle

gastrocnemius

500

This fibrous protein forms a blood clot after the end of the coagulation cascade

fibrin

500

These 2 hormones are secreted from the anterior pituitary to stimulate the reproductive glands for maturation and release of eggs

LH and FSH

500

Of the 20 amino acids we need to make protein, 9 of these we can obtain from:___________________

animal products or beans+grains 

500

These two charged elements move in and out of the axon of the neuron during an action potential. 

Sodium and potassium