Its going Tibia okay
Ventral body cavities are divided into what two cavities?
Thoracic and Abdominopelvic
Where do glands developed from and what kinds are there?
Epithelial tissue
Endocrine and Exocrine glands
What is the percentage of the organic components and inorganic components and what does each contain?
Organic 35% contains cells, fibers and ground substance
Inorganic 65% contains calcium phosphate and hydroxyapatites
What is the phenotypic ratio you get when dealing with a monohybrid cross?
What is the genotypic ratio when dealing with a monohybrid cross?
3:1
1:2:1
Is the hypodermis part of the skin?
Which connective tissues is present in the hypodermis and which is the most abundant?
No
Both areolar and adipose are present in the hypodermis although adipose is the more abundant C.T.
What is the overcoat of dense, irregular C.T. that surrounds the whole skeletal muscle?
What is a layer of fibrous C.T. that surrounds each fascicle (a group of muscle fibers)?
Epimysium
Perimysium
True or False When dealing with your gametes after meiosis 2 your result is 4 diploid cells?
False. 4 Haploid Cells
What are all the subdivisions of the PNS?
PNS: Somatic Sensory, Visceral Sensory, Somatic (Voluntary) Motor, Visceral (Involutary) Motor.
What are the special characteristics of neruons? (3)
Longevity
DO NOT DIVIDE: Fetal neurons lose their ability to undergo mitosis.
High Metabolic rate
What are the formed elements?
What is the functions of Albumin, Fibrinogen, and Globulin?
Erythrocytes (RBC’s), Leukocytes (WBC’s), and Thrombocytes (Platelets).
Albumin: Contributes to osmotic pressure
Fibrinogen: Functions in clotting
Globulin:Has both antibodies and blood proteins that transport lipids, iron, and copper.
Put these in order from thinnest to thickest:
Intermediate fillaments, microfilaments, microtubules.
Microfilament, Intermediate filaments, Microtubules
True or False Hemostasis is the process by which blood cells are formed; begins in the early embryo and continues throughout life?
What fibers are present in the composition of blood?
False Hematopoiesis
NONE
What are the two sets of tubules that participate in the regulation of muscle contraction?
What ion is used to shorten a sarcomere?
T-Tubules and the Sarcoplasmic reticulum.
Calcium ions
What are the 4 mains types of C.T and where do they originate from?
Connective Tissue Proper, Cartilage, Bone, and Blood. They originate from mesenchyme.
Whats the difference between osmosis, diffusion and, facilitated diffusion?
Diffusion: movement of particles from high to low concentration. (Remember its passive so no energy is needed)
Osmosis:Passive transport of water across a selectively permeable membrane.
Facilitated diffusion:Transport of some substances thru protein channels.
A superficial layer of dense irregular C.T. which resists tension placed on the bone during bending
Periosteum
T/F Sarcomeres are the special organelles in muscle tissue used for contraction?
What are the larger perpendicular cross-channels that release calcium to cause muscles to contract?
False. It’s myofibrils.
Terminal Cisternae
What is a Fluid Mosaic refer to and what does it mean?
Molecules can move freely in the membrane and their is a diversity of proteins.
What prevents backflow from the great arteries into the ventricles?
The two semilunar valves
What sense detects stretch in tendons and muscles; give body sense of position and movement of body in space?
Proprioceptive sense
True or false the fibers that hold the perichondrium in place is Sharpeys fibers.
True or false if the periosteum is a connective tissue membrane that covers the diaphysis then it does contain nerves and blood vessel.
False. The Sharpeys fibers hold the periosteum in place.
True.
What are the hemisphere shaped cells that are receptors for touch?
What is the spider-shaped cell found only in the stratum basale?
Merkel Cells
Melanocytes
What makes up the basement membrane?
Basal Lamina and reticular fibers
What is a transverse plane?
A cross section that cuts the body into superior and inferior parts.
_____ receives oxygen-poor blood from the right atrium via the tricuspid valve, and pumps it into the _____.
Right Ventricle
Pulmonary Arteries