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Atoms that gain electrons become negatively charged. T OR F
True
Temperature has no effect on diffusion rate. T OR F
False
Which of the following types of transport requires an input of energy?
active transport
What is the solution called when the solute concentration outside a red blood cell equals the solute concentration inside the cell?
isotonic
What nucleotide is found in RNA but not in DNA?
uracil
What kind of bond is formed when one atom gains an electron, and another atom loses an electron?
ionic
what is a solution with a pH of 3 called?
an acid
What chemical process occurs when water is used to break down larger molecules?
hydrolysis
What are protein catalysts in the body that increase the rate of chemical reactions called?
enzymes
What is the universal solvent in living systems?
water
What is the corresponding term for genetic material?
DNA
What is the corresponding term for nitrogen-containing waste products?
ammonia
What is the corresponding term for movement of water across a semi-permeable membrane?
osmosis
What is the corresponding term for a negatively charged part of an atom?
electron
What is the corresponding term for a positively charged part of an atom?
proton
What is the corresponding term for a chemical fuel (energy currency of the cell)?
ATP (adenosine triphosphate)
What is the corresponding term for a substance that produces hydrogen ions in a solution?
an acid
What is the corresponding term for movement of solute to area of lower concentration?
diffusion
What is the corresponding term for a substance that combines with hydrogen ions in a solution?
base
What is the corresponding term that requires energy to move substances to area of higher concentration?
active transport
The nucleus is known as the powerhouse of the cell. T OR F
False
Which of the following are attached to the endoplasmic reticulum to make it “rough”?
ribosomes
The cellular membrane is primarily made up of what molecules, which have polar heads and hydrophobic tails?
phospholipids
Glucose is converted into a usable form of energy, ATP, during what reaction pathway?
cellular respiration
Antibiotics can be used to treat bacterial infections. What category of cells do bacteria exemplify?
Eukaryotic cells
Glucose is converted into what usable form of energy primarily in the mitochondria?
ATP
What are the basic units of organization of all organisms?C
cells
In the human body, the male sperm cell is propelled by a single ____________________.
flagellum
The ____________________ is composed of a double phospholipid layer with embedded proteins.
plasma membrane
What organelle is the site of protein synthesis?
rough endoplasmic reticulum
What organelle is the control center of the cell?
nucleus
What organelle is moves material across the free surface of a cell?
cilia
What organelle is the concentrate compounds to be secreted out of the cell?
Golgi apparatus
What organelle is the site of synthesis of s*x hormones?
smooth endoplasmic reticulum
What organelle is the powerhouse of the cell?
mitochondrion
What organelle is the genetic material of the cell?
chromatin
What organelle contains powerful digestive enzymes
lysosomes
What organelle is the site of ribosomal synthesis?
nucleolus
What organelle moves products in and out of the cell by endocytosis and exocytosis, respectively?
vesicles
Which prefix means above?
epi-
What does an emergency physician specialize in?
high-acuity medicine
To obtain the medication prescribed by her doctor, Darci requires the assistance of a/an:
pharmacist
Which term is spelled incorrectly?
anaplasia
hyperplasia
aplasia
displasia
displasia
Bone is an example of which type of connective tissue?
dense
When referring to the organization of the body, tissues organize to form ____________________.
organs
The structure that holds the organs in place within the abdominal cavity is the ____________________.
peritoneum
The material within the cell membrane that is not part of the nucleus is the ____________________.
cytoplasm
Which is an example of a horizontal plane?
frontal plane
midsagittal plane
transverse plane
sagittal plane
transverse plane
The abbreviation for intensive care unit is _____.
ICU
Bruno tests positive for the COVID-19 strain of the coronavirus. Which type of disease is COVID-19?
Infectious disease
Where is the hypochondriac region located?
below the ribs
What does the word root plas mean?
growth
The abbreviation for emergency medical technician is ____.
EMT
Where is the hypogastric region located?
In the RLQ and LLQ
The suffix in the term hypoplasia means ____.
formation
The material within the cell membrane that is not part of the nucleus is the ____.
cytoplasm
Structural units made up of organs are called ____.
body systems
Which term is spelled incorrectly?
iatrogenaic illness
idiopathic disease
nosocomial infection
congenital disorder
iatrogenaic illness
The enlargement of an organ or tissue because of an abnormal increase in the number of cells in the tissues is called ____.
hyperplasia
Diseases such as the flu are spread through coughing or sneezing; this is which type of transmission?
droplet
A mosquito infected with malaria that bites a person is an example of which type of disease transmission?
vector-borne
The word root in physiology means ____.
nature
Which is the fundamental physical and functional unit of heredity?
gene
Which plane is also known as the frontal plane?
coronal plane
The medical term that means inflammation of the peritoneum is ____.
peritonitis