Organization Of The Body Flashcards
What deals with the bodies function?
Physiology
What is the study of body structure?
Anatomy
What is a hypothesis?
An idea
What is law?
Something without trying to explain it
How is the term gross anatomy used?
To describe the study of body parts visible to the eye.
What does microscopic anatomy include?
The study of cells (cytology) and tissues (histology).
What is the science that deals with functions of living organisms and it’s parts?
Physiology
Who is Andreas Vesalius?
The founder of modern anatomy.
What are terms based on a persons name?
Eponyms
Used to described various processes; chemical reactions occurring in the body?
Metabolism
What are changes to a stimuli?
Responsiveness
Transmitting electrical waves throughout the body; within the body.
Conductivity
Increase in size of an individual, number of cells; organ or part
Growth
Exchange of gases (O2, CO2) between an organism and it’s environment.
Respiration
What is the process by which food is broken down into and absorbed by the body?
Digestion
Movement of molecules; digested and respiratory gases, through membrane and into body fluids for transportation to cells for use
Absorption
Produces and releases digestive juices and hormones for diverse body functions
Secretions
Removal of waste from the body
Excretion
Movement of body fluids containing important substances from one part of the body to the other in a circular motion; through hollow vessels.
Circulation
Formation of a new individual: offspring
Reproduction
The body cannot survive if any of these characteristics fail?
Responsiveness, conductivity, growth, respiration, digestion, absorption, secretion, excretion, and circulation.
The body can live without which characteristic of life?
Reproduction
Makes uses of chemical signals
Intrinsic control
Auto regulation or local control
Intrinsic control
Operates at the tissue and organ level
Intrinsic control
What is the smallest and numerous unit of a living matter
Cells
How many cells in a human weighing about 150 lbs
100 trillion
Unbiased experiments is a?
Theory
What is proposed ideas, then collected and analyzed data, accepted theory if results are consistent
The scientific method
Outside the organ or outside the body
Extrinsic control
The anatomical position
A reference; position that gives meaning to directional terms used to describe the body parts and regions.
The body is erect, facing forward
Anatomical position
What is the most important feature of bilateral symmetry?
Balanced proportions
Ventral cavities aka
Front cavity
Back cavity (tail)
Dorsal body cavities
What does the visceral layer refer to?
Covers the organ within the cavity
Serous membranes
Visceral & Parietal membranes
Lines the cavity inside the cavity wall
Parietal membrane
The anterior torso below the diaphragm is called?
Abdominal
Feed forward
Prepares your body to get it ready.
Positive feedback
Affect (labor)
Amplified effect
Example: (oxytocin) to promote contractions
Negative feedback
Affect (hot)
Opposite effect (cool down)
More common
What are the basic components of control mechanisms
Sensor mechanism
Integrating or control center
Effector mechanism
Feedback
Self regulating
Relatively constant states maintained by the body
Homeostasis
A mesomorph body is?
Muscular physique
An endomorphs body is?
Rounded
Heavy