BIO 210 Final Exam Review Already Graded A+
Define Homeostasis.
- The existence and maintenance of a relatively constant internal environment within the body.
What does the lymphatic system do, and what are its components?
- The lymphatic system removes foreign substances from the blood and lymph, combats disease,
maintains tissue fluid balance, and transports fats from the digestive tract. It consists of lymphatic
vessels, lymph nodes, and lymphatic organs.
What is the primary function of the respiratory system, and what organs are involved?
- The respiratory system exchanges oxygen and carbon dioxide between the blood and air and regulates
blood pH. It includes the lungs, larynx, trachea, bronchi, nose, and nasal cavity.
Describe the digestive system and its components.
- The digestive system performs the mechanical and chemical processes of digestion, absorption of
nutrients, and elimination of wastes. It consists of the mouth, esophagus, stomach, intestines, rectum,
gallbladder, and appendix.
What functions does the integumentary system serve, and what does it include?
,- The integumentary system provides protection, regulates temperature, reduces water loss, and
produces vitamin D precursors. It includes the skin, hair, nails, and sweat glands.
What roles does the skeletal system play, and what are its parts?
- The skeletal system provides protection and support, allows body movements, produces blood cells,
and stores minerals and fat. It consists of bones, associated cartilages, ligaments, and joints.
What is the function of the muscular system, and what does it consist of?
- The muscular system produces body movements, maintains posture, and produces body heat. It
consists of muscles attached to the skeleton by tendons.
What are the responsibilities of the nervous system, and what are its main components?
- The nervous system is a major regulatory system that detects sensations and controls movements,
physiological processes, and intellectual functions. It includes the brain, spinal cord, nerves, and sensory
receptors.
Endocrine System ✔️A major regulatory system that influences metabolism, growth, reproduction, and
many other functions.
Consists of:
pituitary gland
pineal body
,hypothalamus
thyroid
parathyroid
thymus
adrenals
ovaries
pancreas
Cardiovascular System ✔️Transports nutrients, waste products, gases, and hormones throughout the
body. plays a role in immune response and the regulation of body temperature.
Consists of:
heart
blood vessels
blood
Urinary System ✔️Removes waste products from the blood and regulates blood pH, ion balance, and
water temperature.
Consists of:
kidneys
, urinary bladder
ureter
urethra
Female Reproductive System ✔️Produces oocytes and the site of fertilization and fetal development.
produces milk for the newborns. produces hormones that influence sexual behaviors and functions.
Consists of:
ovaries
vagina
uterus
mammary glands
Male Reproductive System ✔️Produces and transfers sperm cells to the female and produces
hormones that influence sexual functions and behaviors.
Consists of:
testes
prostate gland
penis
