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In this level of organization, two or more types of tissues work together to perform a specific function?
Organ
3 multiple choice options
T/F The cellular level is made up of atoms and molecules in the body.
False
1 multiple choice option
This feedback system produces a response that enhances the original stimulus.
Positive feedback system
1 multiple choice option
T/F In endocytosis, a vesicle fuses with the plasma membrane and releases its contents to the inside
True
1 multiple choice option
This plane cuts through the midline and divides the body into equal left and right halves.
Midsaggital
2 multiple choice options
In RNA, thymine is replaced by Uracil
True
1 multiple choice option
Amino Acids are joined together to form proteins by what kind of chemical bond?
Peptide bonds
3 multiple choice options
The serous membranes that surround the heart are called:
Pericardium
2 multiple choice options
This type of medical imaging is a noninvasive imaging technique that uses computers to analyze several cross sectional x rays in order to real minute details.
Computed Tomography (CT)
2 multiple choice options
The atomic number is made up from .... in the atom.
Protons
2 multiple choice options
This bond is formed when electrons are unequally shared between the atoms.
Polar covalent
2 multiple choice options
T/F The PH of blood ranges from 7.35- 7.45
True
1 multiple choice option
Which cell organelle serves in packaging, processing, and delivering?
Golgi Apparatus
2 multiple choice options
In a decomposition reaction, smaller molecules are combined to form a larger molecule.
False
1 multiple choice option
Dorsum is what part?
Back
2 multiple choice options
Sura
Calf
2 multiple choice options
Femur
Thigh
3 multiple choice options
Cephalic
Head
3 multiple choice options
Brachial
Arm
3 multiple choice options
What Ph is most basic?
9.3
T/F Vesicular transport is a type of active transport.
True
1 multiple choice option
T/F Simple diffusion is a type of active transport.
False
1 multiple choice option
T/F The parasaggital plane divides the body in superior and inferior portions.
False
1 multiple choice option
T/F One mechanism by which enzymes can increase the reaction rate is by increasing the activation energy of reactions they catalyze.
False
1 multiple choice option
In Exocytosis vesicles are released from the cell to outside the cell.
True
Mass number is:
The sum of the mass of protons and neutrons in the nucleus
2 multiple choice options
The least complex level of structural hierarchy is:
Chemical level
2 multiple choice options
In what kind of chemical bond are electrons shared equally, so there is no charge at that bond.
Nonpolar bond
2 multiple choice options
Which of these is the movement of solid particles into the cell by a vesicle?
Phagocytosis
2 multiple choice options
T/F The pleural cavity surrounds the heart.
False
1 multiple choice option
The nondividing state of a cell is known as?
G0
2 multiple choice options
Metaphase is defined as?
Chromosomes line up in the center
2 multiple choice options
Anaphase is defined as?
Chromosomes separate at their centromeres
2 multiple choice options
Prophase is defined as?
Chromosomes condense and nuclear envelope disappears
2 multiple choice options
Telophase is defined as?
Spindle fibers disappear
2 multiple choice options
Cytokinesis is defined as?
Complete at the end of telophase
2 multiple choice options
Which organelle is defined as "Processes, packages, and delivers proteins."
Golgi Apparatus
3 multiple choice options
Which organelle "Contains digestive enzymes"?
Lysosomes
2 multiple choice options
Which organelle "Is responsible for cell respiration"?
Mitochondria
3 multiple choice options
Which organelle is "site of synthesis for lipids and glycogen"?
Smooth ER
Which organelle "studded with ribosomes, site for protein synthesis.
Endoplasmic Reticulum
3 multiple choice options
T/F Apoptosis is the cell digesting its own structures.
False (its programmed cellular death)
1 multiple choice option
T/F Peptide bonds link two carbohydrates together?
False
1 multiple choice option
Which helps speed up the rate of diffusion?
Higher Temperature
2 multiple choice options
Which of the following pairs of directional terms is not correctly paired as opposites?
Superficial/parietal
2 multiple choice options
T/F Cholesterol is a steroid that helps with fluidity within the phospholipid bilayer?
True
1 multiple choice option
The reaction A B ----> A + B is an example of a(n)
Decomposition reaction
2 multiple choice options
The term that describes a location toward the back of the body is
Dorsal
3 multiple choice options
Where is the genetic makeup found in your body?
Nucleus
2 multiple choice options
The plasma membrane is composed of....
A bilayer of phospholipids
3 multiple choice options
Connective tissue covers exposed surfaces lines, internal passageways.
False
1 multiple choice option
Mucous membranes help lubricate the digestive, respiratory, reproductive, and urinary tracts in their functions, and open to the outside.
True
1 multiple choice option
Endocrine glands secrete hormones that enter the bloodstream.
True
1 multiple choice option
Epithelium is vascular.
False
1 multiple choice option
Which of these is the active form of vitamin D?
Calcitriol
2 multiple choice options
Which of these provide firm attachments between neighboring cells by connecting their cytoskeletons?
Desmosomes
2 multiple choice options
Basale cells carcinoma occurs in the:
Stratum Basale
2 multiple choice options
T/F In holocrine secretion, a portion of the cell pinches off and releases secretions.
False
1 multiple choice option
Eccrine and apocrine sweat glands both rely on holocrine secretion.
False
1 multiple choice option
Which is not a sign of a malignant melanoma?
Symmetrical
2 multiple choice options
In a first-degree burn, which of the layers of the skin are affected?
Epidermis
2 multiple choice options
Which of the following serves to make melanin?
Melanocytes
2 multiple choice options
In cartilage, the outer covering is known as the:
Perichondrium
1 multiple choice option
T/F The periosteum that surrounds most cartilage is important for both growth and maintenance
False
1 multiple choice option
Which of the following functions by voluntary movement and produces heat, and helps with movement?
Skeletal muscle
T/F Calcitriol is aka the active form of vitamin D
True
1 multiple choice option
The thick skin found on the palm of the hands and the sole of the feet is called the.....
None of these
3 multiple choice options
From deep to superficial, the layers of epidermis are stratum basale, spinosum, granulosum, and corneum.
True
1 multiple choice option
Keratinocytes
Most common of epidermal cells
2 multiple choice options
Melanin
Protects the skin from ultraviolet radiation
2 multiple choice options
Merkel Cells
Sensory receptors for touch
2 multiple choice options
Which strata of epidermis is the most superficial?
Corneum
3 multiple choice options
T/F The papillary region of the dermis contains blood vessels that nourish the epidermis and nervous tissue for various sensations?
True
Skin color is influenced by
Melanin & Carotene
2 multiple choice options
T/F The hair papilla contains the blood vessels that nourish the hair.
True
1 multiple choice option
The eponychium is the epidermal fold where nail production occurs.
False
1 multiple choice option
The nail root is ....
Where nail production occurs
2 multiple choice options
The eponychium is ...
Cuticle
2 multiple choice options
The lunula is ....
Pale crescent (moon near root)
2 multiple choice options
This causes pituitary to release excess ACTH
Addison's Disease
2 multiple choice options
The accumulation of bile/ yellowing of eyes
Jaundice
3 multiple choice options
An autoimmune disease causing melanocytes to not produce melanin
Vitiligo
3 multiple choice options
A genetic disorder/affects coloring of the skin.
Albinism
2 multiple choice options
Poorly oxygenated blood/bluish skin color
Cyanosis
3 multiple choice options
T/F The endosteum lines the medullary cavity
True
1 multiple choice option
T/F Cartilage is vascular.
False
1 multiple choice option
In which part of the bone is aka the shaft of the bone?
Diaphysis
2 multiple choice options
Humerus is what type of bone?
Long bone
2 multiple choice options
The patella is what type of bone?
Sesamoid
3 multiple choice options
Spinal vertebrae is best described as .... ?
Irregular bones
These are stem cells that divide...
Osteogenic cells
3 multiple choice options
These maintain the bone matrix
Osteocyte
3 multiple choice options
These produce new bone matrix
Osteoblast
3 multiple choice options
These cells absorb and remove bone
Osteoclast
3 multiple choice options
Twisting stress fracture
Spiral
3 multiple choice options
One side breaks and other side bends
Greenstick
2 multiple choice options
Break of distal tibia and fibula
Pott's
3 multiple choice options
Break at distal radius
Colles fracture
3 multiple choice options
Produce new and abnormal bone arrangement.
Displaced
3 multiple choice options
T/F If blood calcium rises, parathroid hormone (PTH) will be stimulated, and the number and activity of osteoclasts will inhibited, but osteoblasts will still be able to deposit bone
False
1 multiple choice option