Biology 2nd Semester #1 Flashcards
Define Anatomy.
Deals with the structure of body parts.
Define Physiology.
Deals with the functions of body parts.
List Functions of the Integumentary system.
- Acts as a barrier to protect the body
- Retain body fluids
- Protect against disease
- Eliminate waste products
- Regulate body temperature.
Name the layers of skin.
- Epidermis
- Dermis
- Subcutaneous Layer
What are the names of the top and bottom layer of epidermis?
Top: Stratum corneum
Bottom: Stratum germinative
Where is the core temp?
The inner parts of the body
Where is the shell temp?
The surface areas of the body
Thermoregulation?
Balance of heat heat production and loss (Homeostasis_)
What is the function of the muscular system?
The muscular system is responsible for the movement of the human body.
Which of the following proteins makes up the thick filament of the sarcomeres?
myosin
Which statement describes the sliding-filament theory?
The actin and myosin interact and the actin is pulled over the myosin, shortening the sarcomere.
A single muscle cell is referred to as a _____.
A muscle fibre
Purpose of synovial joint
Complex joint bounded by joint capsule and containing synovial fluid
Purpose of gliding joint
two opposing surfaces slide past each other (clavicle)
Purpose of hinge joint
permit angular movement in a single plane (elbow, knee)
