skeletal system
what are these facial bones called?
Zygomatic bones
the zygomatic bones help give shape and structure to the face and are connected to the jaw and bones near the ears, forehead, and skull
what does the circulatory system do?
controls blood movement throughout the body
what is tissue
a group of similar cells that perform a specific function
what are the three parts of a muscle?
origin-part of the muscle that does not move, attached closest to the skeleton
belly-middle part of the muscle
insertion-movable part of the muscle anchored to the bone, farthest from the skeleton
what are the two main types of glands
endocrine and exocrine
endocrine(ductless) release hormonal secretions Directly into the bloodstream ex thyroid gland
exocrine(duct) product a substance that travels through a small, tube-like ducts ex. sweat glands
what connects 2 or more bones
and what are the two types
Joints
1.) Movable-allow movement
2.)Imovable- allow little or no movement ex skull
brain, spinal cord, and eyes are an example of what system
nervous system
what are the four types of tissue
connective, epithelial, nerve, and, muscle
how many muscles are found in the body
650
tubelike structures that circulate blood through the body
what is the largest and strongest bone of the face
mandible
the mandible is the largest and strongest bone of the face that forms the lower jaw
lungs are an example of what system
Respiratory system
what does muscle tissue do
contracts and moves various parts of the body
what are the three types of muscle
cardiac muscle-a type of strained, a muscle that is only found in the heart
involuntary muscle-(non striated )controlled by autonomic nervous system
voluntary muscle-(striated) muscles that we control at will
name the bone
frontal bone
what two bones form at the side of the head in the ear region?
temporal bones
what is an organ and give an example
specialized tissues that perform specific functions.
ex. brain, heart,lungs,stomach and intestines ,liver,kidney, eyes and skin
what tissue is a fibrous tissue that binds and supports other body tissues and organs
connective tissue
what muscles draw a body part away from the midline of the body and separate the fingers of the hand
Abductors
what does the word integument mean
"natural covering"
what are the primary functions of the skeletal system (name 2)
1.)give the body shape and support
2.) protect various internal structures and organs
3.)serve as attachments for muscles and act as levers to produce body movement
4.) help produce white and red blood cells
5.) store most of the bodys calcium supply as well as phosphorus, magnesium adn sodium
what body system provides a protective covering and regulates body temperature
Integumentary system
name the tissue
where is the corrugator muscle located in the face and what does it do?
a small muscle located between the eyebrows below the frontalis , draws the eyebrows down and wrinkles the forehead vertically
what muscle covers the back of the neck as well as the upper and middle regions of the back; lifts and turns the head; raises the shoulders; controls swinging movements of the arm.
Trapezius