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36 Cards in this Set
- Front
- Back
Anatomy |
Structural makeup of an organism. 2 types= microscopic/fine anatomy; macroscopic/ gross anatomy |
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Physiology |
Functions of organisms, examines chemical or physical functions that help body function appropriately |
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What is the human body made up of? |
Cells |
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When cells are grouped together, they are referred to as? |
Tissues |
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What are tissues arranged into? |
Tissues are arranged into organs |
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How many organ systems are within the human body? |
There are 12 organ systems within the human body |
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What are the 12 organ systems within the body? |
Circulation, respiration, digestion, immunity, hormones, muscular support, coordination, urination, excretion, reproduction, general protection |
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What does the cranial cavity consist of? |
Surrounded by the school and contains the pituitary gland |
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What does the thoracic cavity consist of? |
Surrounded by sternum (breastbone) and ribs contains organs such as lungs, heart, trachea, esophagus, and bronchial tubes. |
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Abdominal cavity |
Abdominal cavity separated by gallbladder, liver, small/large intestine. Abdominal cavity held in place by membrane known as peritoneum |
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Pelvic cavity |
Protected by pelvic bone and hips. Contains organs such as urinary bladder, urethra, anus, and rectum |
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What is the spinal cavity surrounded by ? |
The spinal cavity is surrounded by the vertebral column |
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What are the five regions of the spinal cavity? |
Cervical, thoracic, lumbar, sacral, coccygeal, spinal cord runs through middle of cavity |
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What are the four cavities that human tissues can be grouped into? |
Muscle, nervous, epithelial, and connective |
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Describe the function of muscles |
Muscles supports the body, allows it to move, muscles have the ability to contract. |
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What are the three types of muscle tissue? |
Skeletal, smooth, and cardiac |
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Out of the the three different types of muscle tissue, which one is a voluntary contraction and which is an involuntary contraction? |
The voluntary contraction is the skeletal muscle tissue. Involuntary contraction is the smooth and cardiac muscle. |
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What is the nervous system in charge of? |
coordinating sensory information and communication of proper behavioral responses. |
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How does the nervous system communicate throughout the body? |
action potentials (electrical signal and neurotransmitters) |
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What does epithelium cover? |
Epithelium covers the external surfaces of organs and lines many of the body cavities. |
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What are the three different shape patterns of the epithelial cells? |
Columnar, cubodial, and squamous |
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Describe a squamous cell? |
A squamous cell is a flat shaped cell |
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Describe a cubodial cell? |
A cube shaped cell |
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Describe a columnar cell |
Column shaped |
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What are the three different arrangements of patterns of epithelial cells? |
There are simple, stratified, pseudostratified and transitional |
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Describe connective tissue? |
supports and connects tissues to organs in the body. |
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What can cells be composed of? |
gel, liquid, protein fibers, or salt |
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What are the primary fibers in a connective tissue matrix? |
Collagen (strength) elastin (flexibility) and reticulum (support). |
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What are some examples of connective tissues? |
Bones,cartilage, ligaments, tendons, blood, and adipose tissue (fat tissue) |
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Describe a transverse plane on the human body? |
The transverse plane is splitting the body into a top and bottom half. Superior and inferior |
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Describe a coronal plane ? |
A coronal plane is splitting the human body into a front and back side. Anterior and posterior. |
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Describe a sagittal plane on the human body |
The sagittal plane is splitting the body into a left and right side. |
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Describe the medial line on the body in terms of direction |
Medial line is closer to the midline of the body. |
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Describe lateral direction in regards to direction on the body? |
Farther from the midline of the body (eyes are lateral to the nose) |
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Describe proximal in terms of direction on the body |
Closer to the body part located near an attachment point. (Elbow is proximal to the wrist) |
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Describe distal in terms of direction on the body. |
Structure or body part located far from an attachment point ( wrist is distal to the elbow) |