Kin 360 lab exam 1- written

Buffer

Materials that resist changes in PH

Neutral PH

7

As a solution becomes more basic, what happens to the concentration of hydrogen?

Hydrogen concentration increases

Which type of bond are electrons shared between atoms?

Covalent

Weakest type of bond

Hydrogen

In terms of reference the body is placed in what position?

Anatomical position

What body cavity lies inferior to the diaphragm?

Abdominal pelvic cavity

Arm refers to the region between the

Shoulder and elbow

Leg refers to the region between the

Knee and ankle

Microscope used in lab

Compound microscope

Function of the iris diaphragm

Regulates amount of light that enters

Liquid portion of cytoplasm

Cytosol

Organelle responsible for ATP production

Mitochondria

Organelle makes protein for use outside the cell

Ribosomes

Organelle produces lipids

Smooth ER

DNA that controls most of the function of a cell

Nucleus

Cellular structure responsible for ribosome production

Nucleoli

Particles that are visible in the light microscope and move erratically by molecular collision represent

Brownian motion

Moving from greater concentration to lower concentration

Diffusion

Concentration gradient

Difference between two concentrations

Solute

The dissolved portion of a solution

What process drives Brownian motion?

Kinetic energy

Hypertonic solution

More solute, cell would shrink

Hypotonic solution

More water, cell would burst

Hemolysis

Water rapidly moving into cell causing it to inflate

What would happen to filtration rate if you applied pressure to it

It would speed up

Four primary types of tissue

Epithelial, connective, muscular, nervous

What issue lines urinary bladder

Transitional epithelium

Striated and voluntary

Skeletal

Striated and involuntary, intercalated disks

Cardiac

Non striated and involuntary, lines intestines

Smooth

What type of cell is responsible for the transmission of electrochemical impulses?

Glial cells

3 types of connective tissue

Collagenous, elastic, reticular

Another name for calcium salts in bone

hydroxyapatite crystal

2 types of bone seen in cross section

spongy and compact

Epithelial tissue

less matrix, more cells

Connective tissue

more matrix, less cells

Layers of dermis

Papillary anf reticular

The release of heat by blood vessels occurs from what main layer of skin

Dermis

Layers of epidermis ( deep to superficial)

Stratum basale

Stratum spinous

Stratum granulosum

Stratum lucidum

Stratum corneum

Cell type that produces a pigment that darkens the skin

Melanocytes

What materials make the epidermis tough

Keratinized stratified squamous epithelial

Gland that secretes oil

Sebaceous gland

Sweat gland involved in evaporative cooling

eccrine

Outer most part of the hair

cuticle

Axial skeleton

Bones of head and trunk of vertebrae

The clavicle belongs to the

pectoral girdle

The ends of a long bone are called

epiphyses

Young adult has how many bones

206

The inorganic portion of bone tissue is made up of what mineral salt

Hydroxyapatite

What is an osteon

Formed from a central canal surrounded by osteocytes and lamella with interconnecting canaliculi

Osteoblats

build bone

Osteocytes

maintain bone and sense stress

Osteoclasts

Breakdown bone

Central canal

Blood vessels and nerves found inside

The humorous fits into depression of the scapula

Gelnoid cavity

The condyles have specific name on the humorous. What are they

Capitulum and trochlea

Lateral bone of the forearm

radius

What joint joins to the coxal bones at the anterior junction

Symphysis pubis

Cuplike depression of coxal bone where femur fits

acetabulum

Roughened line that runs along the length of femur

linea asprea

Sesamoid bone

Patella

Function of fibula

attaches joints to muscle

how many bones in ankle? wrist?

7, 8

Fibrocartilage pads between adjacent bodies of vertebrae

Intervertebral discs

Structures that make up the vertebral arch

Pedicle and lamina

The superior articular process of a vertebra articulates (joins) with what specific structure?

Vertebra above and inferior articular facets of more superior vertebrae

What vertebra has no body

Atlas

What vertebra has dens

axis

which vertebrae looks like moose

Lumbar

Which vertebrae looks like giraffe

thoracic

How many lumbar vertebrae

5

joint between the sacrum and hipbones

Sacroiliac joint

a rib that attaches to sternum by cartilage of rib 7 is

a false fib

floating ribs

11 and 12

What part of the rib articulates with the transverse process of a vertebrae

tubercle

The superior portion of the sternum

manubruim

Sella turcia is found in what bone

Sphenoid

In what bone would you find the foramen magnum

Occipital bone

Common name for zygomatic bone

Cheek bone

Hard palate is made up of what bones

Palatine and maxilla

The _______________ is the fluid portion (extracellular matrix) of blood

Plasma

What type of transport is Facilitated diffusion?

Passive transport

Merocrine sweat glands are most numerous and widely distributed.

True

External ear, epiglottis, , eustachian tube

Elastic cartilage

Ends of long bones, nasal septum, tracheal rings

Hyaline cartilage

intervertebral discs, pubic symphysis, menisci

Fibrocartilage

Which of the following is NOT a function of muscle tissue?

Conducting nerve impulses

Which layer of the epidermis creates a barrier to liquids?

Stratum corneum

Goblet cells function to produce

Mucous

is the term that describes the formation of blood cells (formed elements)

hematopoiesis

Adipocytes function to store

Fat

In appositional bone growth, new bone is deposited around a

Blood vessel

What is the major cell type of the epidermis?

Keratinocyte

An integral protein is completely embedded within the plasma membrane and passes all the way from the inner surface to the outer.

True

Adipose connective tissue is a type of

loose connective tissue.

Outer layer of bone essential to growth, repair, and protection.

Periosteum

Holes within the bone or cartilage matrix.

Lucunae

Modular unit of compact bone.

Osteon

Structural unit of cancellous bone.

Trabeculae