1.1: Overview of Physiology and Major Systems of the Body Flashcards
Anatomy focuses on the ___1___ and how it is ___2___, and physiology looks at how the body ___3___.
- structure of the body
- designed
- functions
The physiology of the body depends on the ______.
Anatomy of the body
The physiology of how the organs function depends on ______.
The structure of the bones
_____ are hard structures made of mineral deposits that protect the organs from damage.
Bones
Bones are…….
……..hard structures made of mineral deposits that protect the organs from damage.
Studying the human body at the ______ is to look at atoms, which are the smallest building blocks of matter.
Chemical Level
Studying the human body at the chemical level is to…..
…..look at atoms, which are the smallest building blocks of matter.
_____combine to form molecules
Atoms
Atoms combine to form _____
Molecules
______ combine to form macromolecules (such as proteins and nucleic acids).
Molecules
Molecules combine to form ______
Macromolecules
Macromolecules combine to form…..
……..organelles (working structures) inside of each human cell.
______combine to form organelles (working structures) inside of each human cell.
Macromolecules
Cells are the ___1___ units of living organisms and comprise the ___2___ of structural organization.
- Smallest
- Cellular Level
There are many different types of cells in the body that perform various functions; together, they form the ______ Level.
Tissues Level
______ are groups of cells that perform a common function.
Tissues
Tissues are groups of cells that……
……..perform a common function.
What are the four basic tissue types in the human body?
- Epithelium
- Muscle
- Connective
- Nervous
Epithelial tissue covers the ___1___ and lines the ___2___ of the body.
- Body Surface
- Cavaties
Which one of the four basic Tissue Types found in humans Covers the Body Surface and Lines the Cavities of the Body?
Epithelial Tissue
The cells that make up epithelial tissue are specialized for tasks such as ___1___ and ___2___.
- Secretion
- Absorption
Which one of the four basic Tissue Types found in humans specializes in Secretion and Absorption?
Epithelial Tissue
The structure of epithelial tissue contains closely packed ___1___ with very little ___2___.
- Cells
- Matrix (layer outside the cells).
True or False: Epithelial tissue can be found as one layer or in many layers.
True
True or False: Epithelial tissue can only be found as one layer.
False
Cells in Epithelial Tissues are under constant cell division to replace……
……dead cells that shed away.
Which tissue type is under constant cell division to replace dead cells that shed away?
Epithelial Tissue
What is displayed in the image?
Epithelial tissue lining the cavities inside the body shown in pink
______ Tissue enables us to move.
Muscle Tissue
Muscle tissue enables us to ______
Move
The cells that make up muscle tissue are specialized for ______.
Muscle Contraction
Connective tissue offers……
……support and protection of body organs and includes bones, tendons, blood, and ligaments.
______ Tissue offers support and protection of body organs and includes bones, tendons, blood, and ligaments.
Connective Tissue
Connective tissue cells are specialized to……
……bind tissues together and play a supportive role.
Which Tissue type has cells that are specialized to bind tissues together and play a supportive role?
Connective Tissue
Nervous tissue is responsible for……
……the communication between the cells of the body by forming a system of electrical impulses that communicate very rapidly. Nerves are like the “wiring” of the body.
______ Tissue is responsible for the communication between the cells of the body by forming a system of electrical impulses that communicate very rapidly.
Nervous Tisuue
Nervous Tissue is responsible for the ___1___ between the cells of the body by forming a system of ___2___ that communicate very rapidly.
- Communication
- Electrical Impulses
Together the tissues make up the ______ level of the body
Organ Structure
What are the 11 Organ Systems?
- Cardiovascular system
- integumentary system
- skeletal system
- muscular system
- nervous system
- endocrine system
- lymphatic system
- respiratory system
- digestive system
- urinary system
- reproductive system.
How many Organ Systems are there?
11
Skin is made up of layers. The layers are ___1___, ___2___, and the ___3___.
- epidermis (outer layer)
- dermis (middle layer)
- hypodermis (inner, also called subcutaneous tissue layer)
The outer layer of skin is called the ____.
Epidermis
The middle layer of skin is called the _____.
Dermis
The inner layer of skin is called the ___1___, but may also be referred to as ___2___
- Hypodermis
- Subcutaneous Tissue Layer
The Epidermis is located in which layer of skin?
Outer Layer
The Dermis is located in which layer of skin?
Middle Layer
The Hypodermis (a.k.a. Subcutaneous Tissue Layer) is located in which layer of skin?
Inner Layer
The hypodermis is a layer made mostly of…….
……fat that helps anchor the dermis to a layer of fat cells.
The ______ is a layer made mostly of fat that helps anchor the dermis to a layer of fat cells.
Hypodermis
The hypodermis is a layer made mostly of ___1___ that helps ___2___ the ___3___ to a layer of ___4___.
- Fat
- Anchor
- Dermis
- Fat Cells
______ help to insulate and regulate body temperature.
Adipocytes (fat cells)
Adipocytes (fat cells) help to……
……insulate and regulate body temperature.