Pre lab ???s
a tendon
A cordlike structure that connects a muscle to another muscle or bone is
All of the above
A fontanelle; -is found only in the fetal skull -is a fibrous membrane -allows for compression of the skull during birth -All of the above
compact
Compact/spongy bone looks smooth and homogeneous
26
Each foot has a total of _____ bones
Tissues
Groups of cells that are anatomically similarly and share a function are called
True
T or F....Do nails originate from the epidermis
Smooth
This type of muscle tissue is found in the walls of hollow organs. It has no striations, an its cells are spindle shaped. It is
it is one of the major components of hollow organs
Which is false of skeletal muscle -it enables you to manipulate your environment -it influences the body contours and shape -it is one of the major components of hollow organs -it provides a means of locomotion
Keratin
________is yellow-orange pigment found in the stratum corneum and the hypodermis
Long
bones are generally thin and have a layer of spongy bone between two layers of compact bone
cranium
eight bones make up the ________, which encloses and protects the brain
Synovial joint
structural classification of joints includes fibrous, cartilaginous, and ________, which have a fluid-filled cavity between articulating bones
appendicular
the _____ skeleton is made up of 126 bones of the limbs and girdles
Mesenchyme
All connective tissue is derived from an embryonic tissue known as...
Neurons
All of the following are examples of connective tissue except...bones, ligaments, neurons, tendons
Site of vitamin A synthesis
All of the following are functions of the skin except; -excretion of body wastes -insulation -protection from mechanical damage -site of vitamin A synthesis
fibers
Because the cells of skeletal muscle are relatively large and cylindrical in shape, they are also known as fibers/tubules
endomyosium
Each muscle fiber is surrounded by thin connective tissue called the
eccrine
Eccrine/appocrine sweat glands are found primarily in the genital area and axillary areas
insertion
Every muscle of the body is attached to a bone or other connective tissue structure at two points. the origin/insertion is the more movable attachment
3
How many basic types of muscle tissue are there?
4
How many primary tissue types are found in the human body?
Abduction
Movement of a limb away from the midline or median plane of the body in the frontal plane is known as
Holds bones together and support
Name one of the two functions of an articulation, or joint _______________________________
Neurons
Of the major cell types found in nervous tissue, neurons/neuroglial cells are highly specialized to generate and conduct electrical signals.
fibrous
Sutures, which have their irregular edges of bone joined by short fibers of connective tissue, are an example of fibrous/cartilaginous joints
True
T o F....The neuron and muscle fiber membranes do not actually touch but are separated by a fluid filled gap
False
T or F..... the first seven ribs are called floating ribs because they have indirect cartilage attachments to the sternum
True
T or F.....Blood is a type of connective tissue
False
T or F.....Embryonic skeletons consist primarily of elastic cartilage which is gradually replaced by bone during development and growth.
True
T or F....All synovial joints are diatheses, or freely movable joints
true
T or F....Cartilage has a covering made of dense irregular connective tissue called periosteum
true
T or F....Endocrine and exocrine glands are classified as epithelium because they usually develop from epithelial membranes.
False
T or F....Larger, more powerful muscles have relatively less connective tissue than smaller muscles
melanocytes
These cells produce a brown to black pigment that colors the skin and protects DNA from ultraviolet radiation damage. The cells are
5
Thick skin of the epidermis contains ________ layers
actin, myosin
Two contractile proteins that make up the myofilaments of skeletal muscle are _______ and ______.
production of melanin
all of the following are fountains of the skeleton except; -attachement for muscles -production of melanin -site of red blood cell formation -storage of lipids
Squamous
epithelial tissues can be classified according to cell shape ___________ epithelial cells are scalelike and flattened
14
how many facial bones do humans have
sternum
the ______commonly referred to as the breastbone, is a flat bone formed by the fusion of three bones; the manubrium, the body and the xiphoid process
thoracic
the ______vertebrae articulate with the corresponding ribs
Thoracic cage
the axial skeleton can be divided into the skull, the vertebral column and the
Metacarpals
the hand consists of three groups of bones. The carpals make up the wrist. The _________ make up the palm
neuromuscular
the junction between an axon and a muscle fiber is called a ________
mandible
the lower jawbone, or maxilla/mandible, articulates with the temporal bones in the only freely movable joints in the skull.
diaphysis
the shaft of a long bone is known as the epiphysis/diaphysis
osteon
the structural unit of compact bone is the
true
T or F....The fingers of the hand and the toes of the foot - with the exception of the great toe and the thumb-- each have three phalanges
True
T or F....The knee joint is the most freely movable joint in the body
True
T or F....skeletal muscle cells have more than one nucleus
scapula
The ______/on the posterior thorax, are roughly triangular in shape.
patella
The _______, is a sesamoid bone that is fond within the quadriceps tendon
humerus
The arm consists of one long bone, the
body
The body/spinous process of a typical vertebra forms the rounded, central portion that faces anteriorly in the human vertebral column
sarcomere
The contractile unit of muscle is the sarcolemma/ sarcomere
sebaceous
The ducts of the sebaceous/sweat glands usually empty into a hair follicle but may also open directly on the skin surface
Amount of movement allowed by the joint
The functional classification of joints is based on
Ball and socket
The hip joint is an example of a ________ synovial joint
Stratum Corneum
The most superficial layer of the epidermis is the
pectoral
The pectoral/pelvic girdle attaches the upper limb to the axial skeleton
shaft
The portion of a hair that projects from the surface of the skin is known as the
Female
The pubic arch is rounded and greater then 90 degrees. It appears to be tilted forward, with a wide, short sacrum. Is this male or female pelvis
Epidermis, dermis, subcutaneous layer
The skin has two distinct regions. The superficial layer is the ____________, and the underlying connective tissue is the _________ & __________
femur
The strongest, heaviest bone of the body is in the thigh.
axial
the axial/appendicular skeleton consists of bones that surround the body's center of gravity
cervical
the bones of the neck are called _______vertebrae
long
the femur is an example of a(n) _______ bone
fibrocartilage
the type of cartilage that has the greatest strength and is found in the knee joint and intervertebral discs is
Rotation
this type of movement is common in ball and socket joints and can be described as the movement of a bone around its longitudinal axis. It is rotation/flexion