Exam Prep #2 Flashcards
Anatomy and Physiology (86 cards)
This plane faces forward and divides the body into anterior and posterior portions.
Frontal Plane
This plane run perpendicular to the ground and divides the body into left and right portions.
Sagittal Plane
This plane passes directly through the spine and navel. All other lateral planes are considered parasagittal.
Midsagittal Plane
This plane runs parallel to the ground and divides the body into superior and inferior portions.
Transverse Plane (Horizontal)
How many body cavities are there?
5
This body cavity consists of the stomach, intestines, liver, spleen, gallbladder, pancreas, ureters, and kidneys.
Abdominal Cavity
This body cavity consists the skull and the brain.
Cranial Cavity
This body cavity consists the urinary bladder, urethra, part of the large intestines, rectum, uterus, and vagina/prostate
Pelvic Cavity
This body cavity consists of the spinal column connecting to the cranial cavity.
Spinal Cavity
This body cavity consists of the esophagus, trachea, lungs, heart, and aorta.
Thoracic Cavity
This body cavity can be divided into 2 smaller cavities which is.
The thoracic cavity. Divided into the pleural and mediastinum cavity.
The building blocks of increasing complexity that, when combined, form a living organism is known as?
Structural Units
How many Structural Units are there?
4
Structural unit that is primarily responsible for storing genetic information and carrying out microscopic processes such as metabolism and protein synthesis.
Cells
Structural unit that groups cells with the same structure and function. Arranged in layers and also differ on their operation and location in the body. Consist of epithelial, connective, muscle, and nervous (cardiac, smooth, skeletal)
Tissues
Structural unit that is more than one tissue arranged together. Specialized and each are responsible for specific, vital functions in the body. Can be hollow or solid. Examples include heart, lungs, brain, and liver
Organs
Structural unit consisting of an arrangement of organs working together to achieve a unified bodily objective.
Organ Systems
How many organ systems are there in the body?
11
Name the 12 Organ Systems of the body.
- Skeletal
- Muscular
- Cardiovascular
- Circulatory
- Respiratory
- Nervous
- Digestive
- Urinary
- Endocrine
- Lymphatic
- Integumentary
- Reproductive
Function of this organ system are mechanical support, movement, protection, blood cell production, calcium storage and endocrine regulation. Composed of bone and cartilages.
The Skeletal System
The axial and appendicular are two parts of which organ system?
The Skeletal System
This organ system functions as the locomotion of the body. Divided into smooth, cardiac, and skeletal parts. Skeletal and cardiac muscles are arranged in a repetitive fashion (striped appearance). Smooth muscles are non-striated (non striped).
The Muscular System
This organ system function includes transportation of oxygen, nutrients, and hormones throughout the body within the blood. Also eliminates carbon dioxide and other metabolic waste. Composed of the heart and circulatory system.
The Cardiovascular System
This organ system consists of arteries, veins, and capillaries. Continuous network of vessels that carry blood around the body. Blood leaves the heart through arteries, which reduce in size to smaller arteries called arterioles. Arterioles reduce to capillaries (where gasses and nutrients are exchanged. Then small veins (venules) go from capillaries and increase size to the heart as veins. Arteries convey blood from heart to periphery. Veins convey blood from periphery to heart.
The Circulatory System