TJ18: AP Final Flashcards
Which penetrates deeper? Hot or Cold?
Hot
What is the liquid portion of blood?
Plasma (55%)
Number of Crainal nerves
12 pairs
Cartilage type of Intervertebral discs
Fibrocartilage
Most absorption of nutrients occurs where in the gut?
Ileum of the Small Intestine
Lymph Fluid is returned to the Circulatory System at what junction?
Subclavian & Internal Jugular
Number of Spinal Nerves
31 pairs
The Functions of Skin
Regulate Body Temperature
Protection for abrasion, bacteria
Secretion and Excretion of Sweat & Oil
Immunity
Blood Reservoir
Synthesis of Vitamin D
Sensation
Respiration
2 Organs that makeup the Male Genitalia
Testes & Penis
Myelinated axons are supported by cells made of grey or white matter?
White Matter
Oxygen in the blood is carried by?
Hemoglobin
What is a motor unit?
One motor neuron + all the muscle fibers it supplies
Diffusion is what
the movement of atoms, ions or molecules from high concentrations to low concentrations across a semi-permeable membrane until equilibrium is reached.
Define Anatomy.
The study of structure
Normal Body Temperature
Ranges between 97F (36.1C) and 99F (37.2C)
What are the 3 parts of the Sternum?
Manubrium (top), Body (middle), and Xyphoid Process (tip)
Ribosomes attach to what organelle?
Endoplasmic Reticulum (ER)
What would you find in a Dorsal Root Ganglion?
collections of cell bodies of sensory neurons in PNS at the dorsal (posterior) root of a spinal nerve
Alveoli are found in what organ?
Lungs
Meisner’s Corpuscles are sensitive to?
Touch & Vibration
What bones belong to the Appendicular Skeleton?
Upper: Clavicle, Scapula, Humerus, Radius, Ulna, Carpal, Metacarpals, Phalanges
Lower: Pelvic, Femur, Patella, Tibia, Fibula, Tarsal Bones (Calcaneus, Talus, Navicular), Metatarsal, Phalanges
What is the master gland?
The Pituitary Gland
Another name for muscle fiber
Myofiber
Does Cartilage have a rich blood supply & heal quickly?
No
What is a diaphysis
Shaft of bone & strongest part
Skeletal muscle attaches to bone via?
Tendon
As the diaphragm contracts air is forced (in or out) of the lungs?
In
What quadrant would you find the sigmoid flexure?
Left Lower Quadrant
What percent of the body is composed of NOCH?
96% of body mass
What is the body’s most abundant type of tissue?
Connective Tissue
What is the largest nerve in the body?
Sciatic Nerve
Hormones are secreted by what type of gland?
Endocrine Glands
What happens in metaphase?
Chromosomes align, or meet at the center of the cell
Where would you find smooth muscle in the body?
In organs and vessels
Functional cell of the nervous system?
Neuron
Definition of physiology
The study of function
The chief muscle(s) of respiration
Lungs
What does the neurilemma do?
Where should it be? CNS or PNS?
A neurilemma or neurolemmacyte or Schwann cell is the outermost layer of nerve fibers only found in the PNS and functions of produces neurolemma and regenerates if damaged.
What is the definition of an isotonic solution?
A solution in which there is equal concentration between the solution and the cell. In this state, the cell thrives, or lives well.
Definition of a dermatome.
A skin surface area supplied by one spinal nerve.