BIO110 Chapter 1-2, Exam 1 Flashcards
the study of form or structure
Anatomy
bigger picture of the body, anatomy seen with the naked eye
Gross or macroscopic Anatomy
need of a microscope or other device to view the cells or tissues of the body
Microscopic Anatomy
Study of Function
Physiology
Relationship between anatomy and psyhsiology
Form follows function
Building blocks of all matter
Atom
Building blocks of all life
Cells
2 or more different types of cells working together to perform and specific function.
Tissue
2 or more different types of tissue working together to perform a specific function.
Organ
2 or more different types of organs working together to perform a specific function.
Organ System
Composed of the organ system
Organisms
- Protects the body from external enviroment
- rprovides sensory info.
- regulates body temp
Integumentary System
- supports the body and anchors organs
- protects internal organs
- allows for movement with aid of muscles
- stores calcium salts
- produces blood cells
Skeletal System
- produces movement
- generates heat
- provides support to the joints
Muscular System
- allows for sensory input
- performs integration of nervous signals
- stimulates motor output
Nervous System
*coordinates the body’s activities along with other body systems
Endocrine System
- transports nutrients, wastes, and blood gases
* protects body from infection and blood loss
Cardiovascular System
*provides immunity
Lymphatic System
- delivers oxygen to blood
* removes carbon dioxide from the body (breathing, lungs)
Respiratory System
- digest food
* aborbs nutrients
Digestive System
- removes waste from the blood
- regulates blood ph
- stimulates blood cell info
Urinary System
*produces male and female sex hormones
Reproduction System
Facing front, feet vertical, hands to the side, palms facing foward
Anatomical Postition
toward the head
Superior
away from the head
Inferior
toward the face
Superior (Ventral)
away from the face, toward the backside
Dorsal (Posterior)
towards the midline of the body
Medial
away from the midline of the body
Lateral
further from the point of the attachment limb
Distal
close to the point of the attachment limb
Proximal
towards the organs
Deep
towards the surface of the body (like the skin)
Superficial
left and right portions
Sagital
equal left and right halves
Midsagital
superior and inferior portions
Transverse (Cross)
contains the heart and lungs
Thoracic Cavity
breathing muscle
Diaphram
esophagus and trachea are found in the
Mediastuiam cavity
4 quadrants
right upper, left upper, right lower, left lower
9 regions
Right hypochondriac, Epigastric, Left hypochondriac, Right lumbar, Umbilical, Left lubmar,
Right iliac, hypogastric, Left iliac
houses the brain
Cranial Cavity
houses the spinal cord
Spinal or Vertebral Cavity
maintenance of constant internal environment within the body, depsite the changing environmental conditions
Homeostasis
response inhibits (stops) the stimulus
Negative Feedback
repsonse enhances the stimulus, example ; blood clotting
Postive Feedback
most common body elements
C (Carbon) , H (Hydrogen) , O (Oxygen) ,N (Nitrogen)
association between an atom and an element
Elements are made of like atoms
forms elements and are electrically neutral (carry no charge)
Atoms
electrons filled of atoms
Orbitals
two or more atoms have transferred electrons to sastisfy the octet rule
Ionic Bonds