What is a chain of more than 50 amino acids?
Protein
What is HCO3?
Bicarbonate Ion
Sucrose is a ____________________
Disaccharide
Which property of water is demonstrated when we sweat?
High Heat of Vaporation
Salts are always _____________
Ionic compounds
Stress protiens are a type of protein called ______________________
Chaperons
What is not a uses for the ATP molecule?
Pigment structure
What is the major positive ion outside cells?
Sodium
The basic structural material of the body consists of __________
Proteins
What protien type is vitally important to cell function in all types of stressful circumstances?
Molecular Chaparones
A single most abundent protein in the body is
Collagen
What would be regarded as an organic molecule?
CH4
What element is necessary fro proper conduction of nervous impulses?
Na
The four elements that make up about 96% of body matter are:
Carbon
Oxygen
Hydrogen
Nitrogen
A chemical reaction in which bonds are broken is usually associated with _____________________
The release of energy
Fibrosis tissue repair involves the formation of ________________
Scar Tissue
A gene can best be defined as
The blueprint for protein structure
What is the correct base pairing rules for DNA?
Adenine bonds to Thymine
Guanine bonds to Cytosine
What is the powerhouse of the cell?
Mitochondria
What is NOT classified as a connective tissue?
Skeletal muscle
A red blood cell placed in an isotonic solution would ______________
Swell and burst
Describe the plasma membrane:
A phospholipid bilayer surrounding the cell
The two types of endocytosis is
Phagocystosis and pinocytosis
The movement of fluid through the cell membrane from a high pressure area to a lower pressure area is called _________________
Diffusion
A cancer drug interferes with the development of mitotic spindle fibers during cell division. Which phase is directly affected?
Prophase
The 3 major components of the cytoplasm are the
Cytosol
Organells
Inclusions
The function of the centrioles include:
Organizing the mitotic spindle in cell division
What type of tissue conducts electrochemical impulses?
Nervous tissue
The correct order of the phases of mitosis are:
Profase
Metaphase
Anaphase
Telophase
The main component of cytosol is ________________
Water
Cell that swims and is propelled by a long tail
Flagella
A good example of a positive feedback mechanism would be ________________
Enhancement of labor contractions
____________________ cavities are spaces within joints
Synovial
______________mechanisims work to prevent sudden severe changes within the body
Negative feedback
The dorsal cavity is the site of the ____________
Brain
_____________________is considered the cause of most diseases
Homeostatic imbalance
An oblique cut is one that is cut ______________________
Diagonally between vertical and horizontal planes
The body system in order to simplest to the most complex
Atoms
Molecules
Cells
Tissues
Organs
What term means toward or at the back of the body, behind?
Dorsal
What is a vertical section through the body dividing it into anterial and posterior regions called?
Frontal
Cranial cavity
Brain
The heart lies in the ___________________cavity
pericardial
A structure that is composed of two or more tissue types that work together to perform specific functions of the body is an ____________
Organ
The single most abundant chemical substance of the body, accounting for 60-70% of body weight is ___________________
Water
What is a vertical section through the body dividing it into left and right
Sagittal
Histology is best defined as the study of __________
Tissues
The body cavities that protect the nervous system are located in the _____________ cavity
Dorsal
What is the main, general purpose of negative feedback?
To maintain homeostasis
The skeletal system is composed of
Bones
Joints
Cartilage
Ligaments
How many bones are in the body
206
What is the main function of the skeletal system?
Supports body weight
What are the functions of the skeletal system?
Supports body weight
Supports and protects soft organs
With muscles, enables body movement
Stores important minerals
Contains bone marrow
What does bone marrow in the skeletal system do?
Produces blood cells
What important minerals does the skeletal system store?
calcium and phosphorus
What organ stimulates red blood cell production?
Kidneys
Name the two types of Ossification
Intramembranous ossification
Endochondral ossification
Replacement of thin connective tissue membrane with bone
Located in flat bones
Intramembranous ossification
Replacement of fetal cartilage skeleton with bone
Located in long, irregular and short bones
Endochondral ossification
What occurs at the epipyseal disk?
Oseoblasts invade cartilage in disc and they mature inot osteocytes (bone)
What can affect bone growth?
Growth horomones
Estrogen
Testosterone
What is the sculptor of hollow bones called
Osteoclasts
What is the builder of deposits bone on outer surface of the bones
Osteoblasts
What is Osteoclastic activity called
Resorption
What is the name of the joint also known as the suture line in the skull called _____________ and it is _______________?
Synarthroses
immovable
Slightly movable joint
Amphiarthorses
Freely movable joint
Diarthroses
Types of Joints
Synarthroses
Amphiathroses
Diathroses
Name the bones of the foot
Tarsals
Metatarsals
Phalanges
What does the arch of the foot form?
The Instep
Structure of freely movable joints
Articular cartilage
Joint capsule
Synovial membrane
Synovial fluid
Cartilage
Some joints also have - Bursae and Ligments
Types of freely movable joints
Hinge - Elbows, knees
Ball-and-socket - shoulders, hips
Pivot - Atlas-axis joint
Saddle - Carpometacarpal
Gliding - Wrist
Condyloid - knuckles
Joint names that articulate bones
Tibiofemoral - tibia and femur
Humeroulnar - Humerus and ulna
Metacarpophalangeal - Metacarpal bone and phalange
Glenohumeral - Glenoid cavity and humerus
Opening, usually a passage for nerves, blood vessels and ligaments
Foramen
What is the bone marking groove called
Fossa
Tunnel or tubelike passageway
Meatus
Cavity or hollow space
Sinus
Types of fractures
Simple - break in two
Compound - break in two and breaks the skin
Greenstick - Half break (sway)
Paranasal Sinuses
Frontal
Ethmoidal
Sphenoidal
Maxillary
Skull bone held together by sutures and offer little movement
Cranial
Only moveable bone
Mandible
What is a frontanel?
Soft spot not yet converted to bone and is covered with fibrous tissue and allow for cranial growth
Vertebral Column Sections are:
Cervical
Thoracic
Lumbar
Sacrum and coccyx
Vertebral Column Curves
Cervical
Thoracic
Lumbar
Sacral
What bone helps you nod yes
Atlas (C1)
What bone helps you nod no
Axis (C2)
What disorder of the vertebral column that causes a lateral curve?
Scoliosis
What disorder of the vertebral column that causes a hunchback
Kyphosis
What disorder of the vertebral column that causes a swayback
Lordosis
Name the parts of the sternum
Manubrium
Body
Xiphoid process
How many ribs do we have
12 pairs
How many ribs are true ribs?
seven
How many false ribs do we have?
5 pairs
How many of the false ribs are floating ribs?
2 pairs
Parts of the Coxal bones?
Ilium
Ischium
Pubis
Function of the coxal bones in the pelvic girdle
Weight bearing
attachment for lower limbs
protection of organs
Bones in the pectoral girdle
Scapulae Clavicles
Bones in the upper limb
Humerus
radius (thumb side) - ulna (pinky side)
Carpals
Metacarpals
Phalanges
U-shaped bone located in the neck region which is suspended in musculature and does not articulate with any other bone. It supports the tongue through muscle attachment to the styloid process on the temporal bone and the upper vertebra
Hyoid bone
The false ribs only connect to the _______________
Sternum via cartilage
Floating ribs only connect to the ___________
vertebrae
Attach bone to bone
Ligaments
Attach bone to muscle
Tendons
Vetebral Cavity
Spinal cord
Located in the skull
Brain
Located in the thorasic cavity
Heart and Lungs
remember to look at your notes because I might not have everything on here!
Good Luck!!!
Only two fused bones in the body
Maxillary
If bones don't fuse what is the body lacking?
Folic Acid
Shaft of the long bone
Diaphysis
Located at the ends of long bones
Epiphysis
Line in spongy area where bones grow from
Epiphyseal disk
Endosteum
A layer of cells lining the inner surface of bone in the central medullary cavity
A movement generally in the sagittal plane, that decreases the angle of the joint and reduces the distance between the two bones (bending forward at the hip)
Flexion
A movement that increases the angle of a joint and the distance between two bones or parts of the body (straightening the knee of elbow)
Extension
Movement of a limb away from the midline or median plane of the body, or the fanning movement of fingers or toes when they are spread apart
Abduction
Movement of a limb toward the midline of the body or drawing the fingers or toes together.
Adduction
Movement of a bone around its longitudinal axis without lateral or medial displacement
Rotation
A combination of flexion, extension, abduction and adduction commonly observed in ball and socket joints like the shoulder
Circumduction
Movement of the palm of the hand from an anterior or upward-facing position to a posterior or downward facing position (The distal end of the radius moves across the ulna)
Pronation
Movement of the palm from a posterior position to an anterior position (the anatomical position)
Supination
A movement that results in the medial turning of the sold of the foot
Inversion
A movement that results in the lateral turning of the sole of the foot
Eversion
A movement of the ankle joint in a dorsal direction (standing on one's heels)
Dorsiflexion
A movement of the ankle joint in which the foot is flexed downward (standing on one's toes or pointing the toes)
Planter flexion
_________________________________ is the central cavity of bone shafts where red bone marrow and/or yellow bone marrow (adipose tissue) is stored
Medullary cavity
________________________a specialized connective tissue covering all bones of the body, and possessing bone-forming potentialities.
Periosteum
Shiny, slipery ends of the bones located near the joints
Articular cartilage
_____________________is the flexible tissue in the interior of bones. In humans, red blood cells are produced by cores of bone marrow in the heads of long bones in a process known as hematopoiesis
Marrow
What are the two type of bones
Compact or hard
Spongy or soft
Compact or hard bone have
Osteons and in the shaft of long bones
Spongy or soft bone are located
Trabecular plates - look like swiss cheese and has or contains bone marrow
List the size and shapes of the bones and were they are found
Long - Femur humurs
Short - wrist, feet, ankle
Vertebra - irregular
flat - scapula, skull
What is a joint condition that causes water on the knee, and inflammation of the synovial joint?
Bursitis
What is the joint condition that causes stretching or tearing of ligaments?
Sprain
What joint condition causes stretching or tearing of muscles or tendons?
Strain
What joint condition causes inflammation of the joint and has over 100 variations of the condition?
Arthritis
What joint condition is the most common form and 85% of the population has been affected
Osteoarthritis
What joint condition in known to be a chronic disorder that occurs between 4--50 years of age but can occur at any age.
Rheumatoid arthritis
What joint condition causes uric acid accumaltion in the blood creating needle shaped crystals that cause extreme pain and seen in a single joint. (usually the great toe)
Gouty Arthritis
Condition that affects 1/2 of women over 65 and 20% of men over 70
Osteoporosis
Thorasic vertebra
T1- T12
Vetebral column
C1- C7
Lumbar spine
L1- L5 and is the largest vertebra
___________________ are needed to make the head ligher so we can hold our heads up
Sinuses
Weight bearing bone in the body
Tibia (shin-bone)
Non-weight bering bone in the body
Fibula
Largest bone in the body
Femur
Hinge joints
located in the elbows and knees
Ball-and-socket joints
Located in the shoulders and hips
Pivot joints
Located in the Atlas-axis joint
Saddle joint
Located in carpometacarpal area
Gliding joint
Located in the wrist
Condyloid joint
Located in the knuckles
Tibiofemoral
Location - tibia and femur
Humeroulnar
Location - humers and ulna
Metacarpophalangeal
Location - metacarpal bone and phalange
Glenohumeral
Location - Glenoid cavity and humerus
An opening usually a passage for nerves,blood vessels and ligaments
Foramen
What is the groves in a bone called
Fossa
Tunnel or tubelike passageway of the bones
Meatus
Cavity or hollow spaces of the bones
Sinus
ribs 8 - 9 - and 10 are called
False ribs
ribs 11 & 12 are called
Floating ribs
How many bones are in the wrist?
8