Anatomy and Physiology Flashcards
When food hits the small intestine, the primary function is to absorb?
Nutrients
When food hits the large intestine, the primary function is to absorb?
Water
What’s the name of the cells that send and receive electrical signals throughout the body?
Neurons
Cells vary according to their specific?
Function
What body system helps remove and destroy waste products?
Lymphatic
What is the main organ of the urinary system?
Kidneys
What is the name of the body system that circulates blood throughout the body?
Cardiovascular system
What structure makes the bile?
Liver
What structure holds the bile?
Gall bladder
What connects bone to bone?
Ligaments
What covers the bones?
Cartilage
What are the organs of the musculoskeletal system(5)?
Muscles, bones, tendons, ligaments, cartilage
What is the top layer of skin you can touch?
Epidermis (dead)
What is the layer of skin where everything happens?
Dermis (glands/follicles)
What is the deepest layer of skin?
Subcutaneous
What is the function of the integumentary system(4)?
- Regulate temperature
- Produce vitamin D from sunshine
- Secrete small amount of waste products through sweat
- Transmission of sensory information
What is it called when 2 or more organs come together to function?
Organ system
What is it called when 2 or more tissue types come together to function?
Organ
What are the components of the peripheal nervous system?
12 cranial nerves, but 31 pairs of spinal nerves
What are the 2 parts(systems) of the nervous system?
Central nervous system(brain/spinal cord) and peripheal system
What are 3 organs that are apart of the nervous system?
Brain, spinal cord, nerves
Sensory system(aka 5 senses) are apart of what body system?
Nervous system
What are the 5 senses?
Smell, touch, taste, hearing, sight
All activity in the human body is controlled by?
Neurons throughout the body
What are the 6 chemicals(99%) that need to be present in the body?
Carbon, calcium, hydrogen, oxygen, nitrogen, phosphorus (CCHONP)
What are the chemicals that make up the body(1%)?
Potassium, magnesium, sodium, sulfur, chlorine (PMSSC)
What are the organs of the respiratory system?
Lungs, nose, mouth, trachea, pharynx
Where is the site of gas exchange?
Capillaries
What moves blood away from the heart?
Arteries
What moves blood towards the heart?
Veins
What are the 3 types of blood vessels?
Arteries, veins, capillaries
What are the organs(2) of the cardiovascular system?
Heart and blood vessels
What is the definition of a vital organ?
An organ necessary to live
Is the gallbladder a vital organ?
No
What is the biles job?
To break down fat which produces energy
What is the livers job?
To filter toxins out of blood and in digestive system and to make bile
What are the 3 accessory organs of the digestive system?
Liver, pancreas, gall bladder
Which gland secrets sweat?
Sudorifurous
Which gland secrets oil?
Sebaceous
What are the accessory organs of the integumentary system?
Hair(keratin), nails(keratin), and glands
What is the largest organ of the body?
Skin(integumentary system)
Which body system secretes hormones?
Endocrine
What type of tissue allows the body to move?
Muscular
What are the 4 tissue types?
Connective, epithelial, nervous, muscle
What is associated with muscular tissue?
- Skeletal, cardiac, smooth
- Cardiac is found in the heart
- Smooth lines inside places
Between skeletal, cardiac, and smooth, which is the only one that’s voluntary?
Skeletal
What is associated with epithelial tissue?
It varies according to shape and number of tissues
What is associated with connective tissue?
Blood, lungs, ligaments, tendons, cartilage
What is associated with nervous tissue?
Neurons
What does DNA stand for?
Deoxyribonucleic Acid
What are 5 basic things that a cell can do?
- Reproduce
- Produce energy
- Eliminate waste
- Maintain shape
- Use oxygen/nutrients
How many chromosomes do humans have in their DNA sequence?
46 in total, but there are 23 pairs
What is the thread-like structure that’s found in the nucleus in most cells that contain genetic information?
Chromosomes
What is the state of internal balance in the body?
Homeostasis
What is the act of supplying oxygen to the cells and removing carbon dioxide?
Respiration
What is the study of the function of body systems?
Physiology
What are densely packed fibers arranged in parallel construction called?
Collagen fibers
What are chemicals secreted by glands that regulate body functions?
Hormones
What is the study of the structure of the human body?
Anatomy
What permeability is the cell membrane?
It is selectively permeable
What are the building blocks of life?
Cells
What is the process by which cells will vary according to their specific function?
Differentiation
What is the ability to resist pathogens?
Immunity
What is the outer layer called?
Cell membrane
This could be located inside our outside and it makes anybody sick
Pathogens