health and fitness chapter 1 Flashcards
Three primary body planes
The transverse or horizontal plane: divides the patient’s body into imaginary upper
upper (Superior) and lower (inferior) halves
Three primary body planes
The sagittal plane divide the body, or any body part
vertically into RIGHT and LEFT sections
The sagittal plane runs parallel to the midline of the body
Three primary body planes
The colonel (or frontal plane)
divides the body, or any body structure, vertically into FRONT and BACK (anterior and posterior) sections
The Integumentary system:refers to the
skin, hair, and nails
largest organ system in the body, comforting 15 to 20% of its total mass
Integumentary system part 2:
this system serves as a barrier to:
physical, chemical, and biological agents
It prevents the loss of body water, and regulates temperature
Integumentary system part 3
Many signs of illnesses and disease are first indicated by____
changes in the skin
Muscular system
The Muscular system works in concert with the
skeleton system to move the body and perform such core functions as cardiac activity
musuclar system
key elements of musuclar system:
1) Smooth muscles
2) Cardiac muscles
3) Skeleton muscles:
musuclar system
Smooth muscles: are found in the
Organs such as the heart and digestive tract
musuclar system
Cardiac muscles: are found in the
Heart and responsible for circulatory activity
Skeleton muscles: surround
the skeleton and function primarily to move the body as directed from the brain
Skeleton muscles also produce heat and are responsible for posture
Lymphatic system
The Lymphatic system consisits of
Thymus, lymph, nodes, bone marrow and spleen
Lymphatic system part 2
The primary serve to distribute filter fluids throughout the body and to ____
remove excess fluid and debris
Lymphatic system part 3
Key element of the lymphatic system is
White blood cells becasue they serve to prevent disease and repair the body after infection to prevent further illness
Skeleton system part 1
The Skeleton system serves as the “framework” for the
body by supporting and protecting internal organs and allowing the body to move
Skeleton system part 2
Key elements of the Skeleton system are
Bones
Which store body chemicals such as calcium and produce blood cells and soft bone tissue.
The skull is one of the most important bones in the skeleton system as i
Skeleton system part 3
The SKULL important bone is the skeletal system becasue it
protects the brain, whicgh controlls all bodily functions
The respiratory system part 1
the main organs in the respiratory systems are the:
nasal cavity, trachea, and lungs.
They distribute oxygen throughout the body and remove waste particles of
The respiratory system part 2
respiratory system allows functions to enhance
Speech and smell
The respiratory system part 3
The respiratory system works jointly with the
cardiovascular system by taking oxygenated blood (red blood cells) and distributing them through arteries and capillaries.
The respiratory system part 4
Deoxygenated blood (carbon dioxide) is transported via the ___
venous system back to the lungs to exhaled
Cardiovascular system past 1
Pumps blood throughout the body via the
arterial and venous systems.
Cardiovascular system part 2
The blood carries
oxygen, carbon dioxide, nutrients and other waste throughout the body
Cardiovascular system part 3
Working with the respiratory system, the cardiovascular system provides
muscles and other organisms with the nutrients
A healthy heart can more effectively distribute nutrients and remove was
Digestive system part 1
The Digestive system consists of the
oral cavity, esophagus, stomach, liver, large and small intestines, rectum and anus.
Digestive system part 2:
Its responsible for breaking down
food, absorbing nutritions, and working with the cardiovascular system to distribute nutrients throughout the body, while also removing waste products.
Urinary system part 1
the Urinary system consists of the
bladder, kidneys ureter and urethra
Urinary system part 2
the main function is to eliminate waste products by
Expelling urine:
This system also maintains homeostatic balance of water by excreting excess urine, maintaining electrolytes in the bloodstream, and regulating blood pH levels
Urinary system part 3:
this balance of water is crucial to body functioning as dehydration can lead to
low blood pressure that affects the kidney liver and brain
Dehydration: can also affect the?
muscular, system resulting in cramps from poor thermoregulation and alternate flood movement across tissue membranes
Nervous systems part 1
The human nervous system consists of the?
central nervous system (i.e., brain and spinal cord) and the peripheral nervous system (i.e., nerves)
they deliver voluntarily and involuntarily messages throughout the body
Nervous systems part 2
Core functions such as digestion and respiration are controlled by the?
brain via messages sent through the peripheral nervous system.
The brain also receives external cues to regulate temperature and activa
The reproductive system part 1
The male reproductive system: consists of the?
prostate, testicle, penis, and scrotum in males
the primary function is the creation of human life.
The reproductive system part 2
The female reproductive system: consists of the
ovaries, uterus, vagina, fallopian tubes and mammary glands in
the primary function is the creation of human life.
The reproductive system part 3
Sperm is produced by the testes and is delivered to the ovary-produced eggs in the fallopian tubes for fertilization.
The uterus then serves as the home for the developing fetus.
Mammary glands secrete nutrients for the newborn child.
Endocrine system part 1
Consist of
pituitary, adrenal, pancreas, and thyroid glands.
They circulate hormones throughout the body that regulate growth, metabo
Endocrine system part 2
The Endocrine system controls the
heart rate, blood pressure, appetite, sleep patterns, body temperature, and the levels of glucose (blood sugars) in the bloodstream.
Diabetes (both types 1 and 2) are diseases of the endocrine system
Hereditary factors
are traits passed within a family that can impact one’s Health in both negative and positive ways