three components of feedback loop
receptor, control center, effector
Whether the frontal plane passes vertically thru the body/organ and divides it into equal right and left portions
False
The position of the liver relative to the diaphragm
Inferior
The name of the most lateral and superior region of the abdomen
Right and Left Hypochondriac Regions
The name of the cavity containing the brain
Cranial cavity
Whether auscultation is the correct anatomical term describing the feeling for swollen lymph nodes
False
The scientific term used for the study of the structure and function of cells
Cytology
the meaning of the fact that “chemicals in a solution can move down a concentration gradient”, i. e. the direction of movement.
diffusion
The components of a tissue and that of a cell
Tissue = groups of cells + extracellular matrix
Cell =
organelles + cytoplasm + plasma membrane
The levels of human structure from the most complex to the simplest
Organism → Organ system → Organ → Tissue → Cell → Organelle → Molecule → Atom
From a group of body structure lists select the list with the body structures arranged from the simplest to the most complex
Atom → Molecule → Organelle → Cell → Tissue → Organ → Organ system → Organism
The structure that the following statement refers to: A group of similar cells in a discrete region of an organ performing a specific function.
Tissue
The type of feedback occurring during hormonal stimulation a woman uterus during child birth
positive feedback
Whether ionic bonds break apart in water more easily than covalent bonds do?
True
Whether the value of blood pH is classified as slightly acidic
False, it is alkaline
Whether the heat capacity of water makes it a very effective coolant
True
Whether covalent bonds are broken and new ones are formed in an exchange reaction
True
Whether the opposite of a dehydration synthesis reaction is a hydrolysis reaction
True
Whether a dipeptide is molecule with two peptide bonds
False (it has one peptide bond)
The number of protons, electrons, and neutron of an atom with an atomic number of 11 and an atomic mass of 23
Protons = 11
Electrons = 11
Neutrons = 12
Whether the clear gel that usually surrounds cells is called interstitial fluid
True
The names of tissues found in adult organs include all of them except ---?
Embryonic Tissues
The name of the clear gel inside the cell
Cytosol (intracellular fluid)
Whether the epithelium tissue is entirely made of cells and almost has no extracellular matrix
True
The type of epithelium that most of kidney tubules are made of
Simple cuboidal epithelium
The name of the epithelium in which cells rest on the same basement membrane but have different heights.
Pseudostratified columnar epithelium
Whether plasma cells are the cells that produce the matrix of connective tissue proper
False
The cells that produce the matrix component of cartilage and those that produce the matrix of connective tissue proper
Cartilage → Chondroblasts/chondrocytes
Connective tissue proper
→ Fibroblasts
The location where chondrocytes and osteocytes are confined
Lacunae
The name of the membrane that lines cavities open to the exterior environment
Mucous membrane (mucosa)
Whether the skin carries out the 1st step of the synthesis vitamin D
True
Whether the deeper of the two layers of the skin is the hypodermis
False, hypodermis is not part of skin
Whether the youngest keratinocytes are found in the stratum basale
True
Whether melanin, hemoglobin, and carotene give color to the skin
True
Whether nails and hair are composed of collagen
False, they are composed of Keratin
From a group of skin-associated layers select the one that is not part of the skin
Hypodermis
The name of the layer where subcutaneous injection is administered
Hypodermis
The name of the most superficial layer of skin
Stratum Corneum
From a group of cells, select the one that is largely responsible for skin color
Melanocytes
The name of the layer of the epidermis that makes up 75% of epidermis
Stratum Corneum