The Human Body ● The muscular system. ● The skeletal system. ● The digestive system. ● The excretory system

Muscles ● You have over 600 muscles in your body. ● The three types of muscles you have are the smooth, cardiac, and skeletal. ● These are some muscles that you have Frontalis, Biceps, Deltoid, Pectoralis, Quadriceps, and Tibialis anterior.

Bones ● When you are a baby you have more bones than an adult. ● The baby has about 300 bones an adult has 206. ● Some bones you have are phalanges, cranium, femur, and the vertebrae.

● Some of the bones that you see are the cranium, clavicle, femur, pelvis, vertebrae, tibia, ribcage, and the phalanges. The human body's bones

● The muscles is the deltoid, Frontalis, Biceps, Pectoralis, Quadriceps, Tibalis anterior. But there is many more in the human body. The human body's muscles

Digesting ● The small intestine is bigger than the large intestine. ● The esophagus is 10 inches. ● The small intestine is 21 feet long. ● The large intestine is 5 feet long. ● Two things in saliva is protein and enzymes.

The Human Body's Digestive System ● Some things in your digestive system is mouth, esophagus, small intestine, large intestine, stomach and a lot more.

The Excretory system In the excretory system there is the bladder urethra, ureter, kidney and lots more. You store your pee in your bladder. You can survive with one kidney. Your kidneys are connected to you ureter. Your bladder is connected to your urethra.

The Respiratory system ● Co2 is involved in the respiratory system it is carbon dioxide ● Your right lung is larger than your left so your heart can fight in your body. ● Hairs in your nose are called nasal cavity. ● Your bronchial tube is connected to the trachea ● Your diaphragm pulls down when you breath.