Anatmony & Physiology Flashcards
Which plane separates the body into left and right halves
Sagittal plane
Which plane separates the body into front and back parts
Coronal (frontal) plane
Which plane divides the body into top and bottom halves
Transverse plane
Your body is divided into ____ that keep all your organs separated
Cavities/spaces
Dorsal cavity
Cranial & vertebral cavities
Ventral cavity
Thoracic, abdominal, pelvic cavities
Abdominal quadrants and ______
9 subregions
Right & left hypochondriac
Epigastric
Right & left lumbar
Umbilical
Right & left iliac
Hypogastric
Chromo
Color
Xanth
Yellow
Oligo
Just a few
Poikilo
Irregular/varied
Otripsy
Crushing/destroying
Basic units of life
Cells
Internal cell structures
Organelles
Passage through membrane from areas of high concentration to areas of low concentration
Diffusion
One ion passes through a channel normally from high to low concentration, this draw another ion through the same channel I the opposite direction
Symport & Antiport
Diffusion of water
Osmosis
Using ATP energy from the cell to drive a pump that drags molecules across the membrane against concentration gradiant
Active transport
Common active transport pump
Sodium-potassoum ATPase pump (Na & K)=(sodium & potassium)
Major organelle in the body, double membrane, central processing unit
Nucleus
Membrane structure near the nucleus in the cell, stacked series of membranes, makes proteins & lipids
Endoplasmic reticulum
The cells post office, molecules enter, lebeled and collected in vesicles, sent out the other side
Golgi apparatus/body
Energy structure inside each cell, making ATP energy molecules
Mitochondria
Boundary cells
Epithelial (skin/membrane), flat
Basic structural tissue
Connective tissue
Types of connective tissue
Adipose, cartilage, bone, blood (although it looks nothing like other connective tissues)
Moveable tissue that helps move body structures
Muscle tissues
Two types of Nervous tissue
Neurons, glial cells
Neurons
Pick up chemical signals from other cells
Glial cells
Make myelin sheath, protect nerves from damage
Inside pressure of the cell
Turgor pressure
A relative term that describes the water concentration between two compartments
Tonicity
Hypotonic
Isotonic
Hypertonic
___ is your energy source for active transport
ATP
The metabolic processes that use ____ as a fork of energy convert it back to ____
ATP ADP
It’s what keeps a higher concentration of sodium outside the cell and a lower concentration of potassium inside the cell
Sodium-Potassium exchange pump
When the (Na/K) pump works the way it’s supposed to, each time it’s activated it sends ___ molecules Na outside the cell for every ___ molecules of K
3, 2
This (Na/K) pump causes the inside of the cell to have a greater ______ charge than the outside
Negative
Involves a molecules going in one direction only, through the use if a carrier protein
Uniport
Involves two molecules going through the carrier protein in the same direction as one another
Symport
Instead of drawing in another molecule along with it….draws another molecule against its concentration gradient in the opposite direction
Antiport
Building blocks of the cells
Nucleic acids
Two ways a cell might reproduce itself. The simple way is to make a copy of its genome…..this is called
Mitosis
_____ is a special type of cell division that decreases the number of chromosomes in the parent cell by one half
Meiosis
4 phases of Mitosis (after the initial phase it’s in all the time
Interphase
Prophase
Metaphase
Anaphase
Telophase
Think about the middle of your body and this will most likely be your
Axial skeleton
Your pelvis or pelvic girdle, the shoulder or shoulder girdle, and all the bones in your arms and legs are part of the
Appendicular skeleton
Main protective bones for your insides
Flat bones (skull, sternum, pelvic
The [bones] that help you most with regard to the movement or your arms and legs
Long bones (humerus, femur, digits)
Shaped like a cube [bones]
Short bones (ankle, wrist)
Bones shaped according to their unique functions
Irregular bones (vertebrae, ilium, ischium, pubis)
Small and generally spherical bones…so many of these that they aren’t always counted towards the total bones you have)
Sesamoid bones (patella)
Cells that build bone
Osteoblasts
Cells that break down bone
Osteaclasts
Immature cells that haven’t declared themselves to be of any particular type
Stem cells
In children, a lot of the main ossifocation happens in the ____ of the long bones, which are near the _____
Epiohysis, ends
These joints move very little and are really more designed to cement two or more bones together
Fibrous
Broad classifications of joints
Fibrous, cartolaginous, synovial
The study of anatomy
Study of names
Axial region includes everything but what
Arms and legs
Hypoglossal
Under the tongue
Any ology
The study of
Levo-
Sinister-
Left
Dextro-
Right
The anatomy of your cells, tissues and organs are like the
Car parts under your cars hood
Single celled structure
Zygote
DNA has how many chromosomes
46
Watery stuff inside cell
Cytosol or cytoplasm