Midterm Review-- What I Don't Know Flashcards
What plane divides the body into two symmetrical sides?
Midsaggital plane
What plane divides he body into a top and bottom portion?
Transverse plane
What plane divides the body into anterior and posterior parts?
Coronal plane
The knee is _______ to the ankle
The knee is approximal to the ankle
The wrist is ______ to the elbow
The wrist is distal to the elbow
The eyes are ________ to the nose
The eyes are lateral to the nose
The chin is ______ to the mouth
The chin is inferior to the mouth
The epidermis is ______ to the dermis
The epidermis is superficial to the dermis
The belly button is in the ______ region of the abdomen
The belly button is in the umbilical region of the abdomen
The ventral body cavity is composed of what?
The thoracic, abdominal, and pelvic cavities
The dorsal body cavity is composed of what?
The cranial cavity and spinal column
What is the difference between a molecule and a compound?
Molecules can be made up of only one substance/ element
What is it called when we consider the shape of a chemical?
Stereochemistry
Making bonds _______ energy, breaking bonds _______ energy
Making bonds stores energy, breaking bonds releases energy
Ionic bonds _______ electrons while covalent bonds _____ electrons
Ionic bonds donate electrons, while covalent bonds share electrons
Water is what? What does this mean?
Polar, which means that it has a charge across it
Water doesn’t interact with what?
Water doesn’t interact with no polar molecules (like fats and oils)
What type of reaction consumes energy?
Endergonic reaction
What type of reaction gives off energy?
Exergonic reaction
What type of bond donates electrons?
Ionic
What type of bond shares electrons?
Covalent
What compound/molecule is abundant in acidic substances?
H+
What compound/molecule is abundant in basic substances?
OH-
What are the 4 types of biological macromolecules?
Proteins, lipids, nucleic acids, and carbohydrates
What’s the monomer of proteins?
Amino acids
What’s the monomer of lipids?
Glycerol and a fatty acid
What is the monomer of nucleic acids?
Nucleotides
What’s the monomer of carbohydrates?
Monosaccharides
Are lipids polar?
No
How many elements can carbon bind with?
4
What elements are present in carbohydrates?
Carbon, hydrogen, oxygen
In building a disaccharide, what reaction do we use?
Dehydration synthesis
What elements are present in a lipid?
Carbon and hydrogen
Why are phospholipids unique and important in structure?
They have a polar sides and a non-polar side
What are the two types of cholesterol and which of the two is bad?
HDL and LDL. LDL is bad.
What elements make up a protein?
C, H, O, N
Of the four macromolecules, which has the most variety of product?
Proteins
Proteins are ______
Specific
What are the four levels of structure of a protein?
Primary, secondary, tertiary, quaternary
When a protein is ruined and doesn’t work anymore, we say it’s ______
Denatured
What are the two types of nucleic acids?
DNA and RNA
What are the three components of the monomer of nucleic acids?
Sugar, phosphate, and a nitrogenous base
Why is adenosine triphosphate important in the body?
It’s energy currency
Why are concentration gradients important?
Neurons need them for action potentials
If a cell is in a hypotonic solution, what happens to it physically?
It gets bigger
If a cell is in a hypertonic solution, what happens to it physically?
It shrinks
In epithelial tissues, how do we categorize them?
By shape and layer
Where might we find stratified squamous epithelial tissue?
In the epidermis
List five categories of connective tissues
Loose, dense, blood, bone, and cartilage
What tissue type is contractile?
Muscle
What type of tissue conducts electricity?
Nervous tissue
What tissue type is fluid?
Blood
What are the two primary components of the integumentary system?
The skin and the accessory structures
What are the layers of the epidermis?
Corneum, lucedum, granulum, spinosum basele
What is the acronym to remember the layers of the epidermis?
Come, lets get sun burnt
What is the protein that fills the cells of the epidermis?
Keratin
What are the two types of perspiration?
Insensible and sensible
What is the upper layer of the dermis? What is it composed of?
The papillary layer, and it’s mostly composed of irregular dense connective tissue
What are the two layers of the dermis?
The papillary and reticular layers
What is the Lowry layer of the dermis? What is it composed of?
The reticular dermis, and it’s mostly composed of irregular dense connective tissue
How can we control the body temperature through joint efforts of the circulatory system and the integument?
The circulatory brings the blood more superficial when we’re hot
Does the epidermis have blood vessels?
No
What are the two types of sweat glands and what do they produce?
Apocrine glands produce a sticky secretion, merocrine produce a salty and watery thing
When an injury is healing, what are the four steps?
Blood clotting, scab formation, tissue formation, and remodeling