WorksheetsUnit 1 Review
Total questions: 26
Worksheet time: 13mins
Match each field with what it studies about the body.
Anatomy
The study of the structure of body parts
Physiology
The study of how the body functions
Endocrinology
The study of hormones and their effects
Histology
The study of tissues
Immunology
The study of the immune system
Match each level of biological organization with its correct description.
Group of cells performing a common function
Tissue level
Molecules combine to form a cell that carries out specific functions
Cellular level
Atoms combine to form molecules
Chemical level
Two or more tissues performing a common function
Organ level
Group of organs performing a common function
Organ system level
Match the following body regions with their corresponding body parts.
Eye-orbital
Orbital region
Neck-cervical
Cervical region
Upper limb-brachial
Brachial region
Match each anatomical relationship with the correct example.
Lateral
The thumb is ______ to the little finger.
Distal
The wrist is ______ to the shoulder.
Ventral
The chest is on the ______ side of the body.
Proximal
The shoulder is ______ to the elbow.
Match each anatomical term with its correct meaning.
away from the midline.
Define the term "lateral".
toward the front of the body.
Define the term "anterior".
farther from the point of attachment to the body.
Define the term "distal".
toward the back of the body.
Define the term "dorsal".
Match the following serous membranes with the correct location they line in the body.
visceral pleural membrane
Lines the surface of the lungs
parietal pleural membrane
Lines the wall of the thoracic cavity
visceral peritoneum
Covers the organs within the abdominopelvic cavity
parietal peritoneum
Lines the wall of the abdominopelvic cavity
Match each abdominopelvic region with its correct description.
epigastric
The superior central region of the abdomen, located above the stomach.
umbilical
The central region of the abdomen, surrounding the navel.
hypogastric
The most inferior of the three medial abdominopelvic regions, located below the umbilical region.
Match each plane with the parts of the body it divides.
Superior and inferior parts
Transverse plane
Right and left parts
Sagittal plane
Anterior and posterior parts
Coronal plane
Match each pair of organ systems with their primary function in the body.
Cardiovascular and integumentary systems
Regulate body temperature and protect against external harm
Nervous and endocrine systems
Predominantly regulate and maintain homeostasis
Cardiovascular and respiratory systems
Transport oxygen and remove carbon dioxide
Respiratory and muscular systems
Facilitate movement and gas exchange
Match each body system with the function it performs in the human body.
Digestive system
Breaks down food and absorbs nutrients
Endocrine system
Produces hormones to regulate body functions
Respiratory system
Exchanges oxygen and carbon dioxide
Urinary system
Removes waste products from blood in the kidneys
Match each factor with how it affects the rate of diffusion.
Size of the diffusing molecule
Smaller molecules diffuse faster than larger ones
Temperature
Higher temperature increases the rate of diffusion
Magnitude of the concentration gradient (difference)
Greater difference increases the rate of diffusion
Viscosity of the solvent
Higher viscosity slows down diffusion
Match each process with its correct description.
diffusion
The net movement of a solute from an area of high concentration to an area of lower concentration.
exocytosis
The process by which a cell releases substances to the outside by fusing vesicles with the membrane.
osmosis
The movement of water molecules through a selectively permeable membrane from an area of high water concentration to low water concentration.
Match each body process with the type of feedback loop that controls it.
Decreasing blood calcium in response to elevated blood calcium
Negative feedback: Regulation of blood calcium levels
Increasing body temperature in response to a lowered body temperature
Negative feedback: Regulation of body temperature
Decreasing blood glucose in response to elevated blood glucose
Negative feedback: Regulation of blood glucose levels
Increasing strength of oxytocin output and uterine contractions in response to increasing cervical stretch/pressure
Positive feedback: Labor and childbirth
Match each substance with its correct classification based on how it dissociates in water or blood.
an enzyme
Substance that catalyzes biochemical reactions
an acid
Substance that dissociates to give H+ ions
a base
Substance that dissociates to give OH- ions
a protein
Substance made up of amino acids
Match the following statements about transport mechanisms with the correct description.
does not require ATP hydrolysis
Passive transport
moves substances along a gradient from high to low concentration
Facilitated diffusion
requires ATP hydrolysis
Active transport
Match each biomolecule to its correct example.
Cholesterol
An example of a steroid lipid
DNA
An example of a nucleic acid
Glucose
An example of a monosaccharide
Triglyceride
An example of a fat molecule
Henry is running a marathon and his muscles need a quick source of energy. Which of the following is the body’s primary energy molecule that helps him keep going?
ATP
DNA
H2O
RNA
Liam is feeling tired after playing soccer and needs a quick source of energy for his cells. Which of the following should he consume?
Amino acid
Cholesterol
Glucose
Nucleotide
Match each change in pH with its correct description.
H+ concentration increases and the solution becomes more acidic
pH of a solution decreases
H+ concentration decreases and the solution becomes less acidic
pH of a solution increases
The solution becomes neutral
pH of a solution becomes 7
The solution becomes basic
pH of a solution rises above 7
Match each type of transport with its correct description.
Diffusion
The movement of a substance from an area of high concentration to an area of low concentration.
Osmosis
The movement of water molecules through a selectively permeable membrane from an area of high water concentration to an area of low water concentration.
Active transport
The movement of a substance from an area of low concentration to an area of higher concentration, requiring energy.
Passive transport
The movement of substances across a cell membrane without the use of energy by the cell.
Match the following molecules with their roles in the plasma membrane.
Enzymes
Catalyze biochemical reactions in the membrane
ATP
Provides energy for membrane transport
Nucleic acids
Genetic material, not typically found in the membrane
Cholesterol
Stabilizes the plasma membrane
Water
Solvent for membrane components
Match the following cellular processes with the location in the cell where they primarily occur.
ATP synthesis
Mitochondria
DNA and RNA synthesis
Nucleus
Lipid synthesis
Endoplasmic reticulum
Protein synthesis
Ribosome
Site that modifies, packages, and distributes proteins
Golgi apparatus
Grace is learning about how substances move in and out of cells. She reads that some molecules need help to cross the cell membrane and use a special protein channel. Which type of transport is Grace reading about?
Facilitated diffusion
Simple diffusion
Osmosis
Endocytosis
Match each stage of the cell cycle with its correct description.
Interphase
The stage where the cell grows and DNA is replicated.
Prophase
The stage where chromosomes condense and become visible.
Telophase
The stage where two new nuclei form and the cell begins to split.
Metaphase
The stage where chromosomes align along the middle of the cell.
Match each function with the correct molecule involved in translation.
Transcribes DNA into RNA
RNA polymerase
Brings amino acids to the ribosome
tRNA
Synthesizes DNA strands
DNA polymerase
Unwinds the DNA helix
Helicase
Match each monomer to the type of biological macromolecule it is associated with.
Monosaccharides
Carbohydrates
Fatty acids
Lipids
Nucleotides
Nucleic acids
Amino acids
Proteins
