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Questions and Answers
Which of the following types of tissues include cells of the immune system and of the blood?
Which of the following types of tissues include cells of the immune system and of the blood?
Which of the following regions of the body is divided into the thigh, leg, ankle, and foot?
Which of the following regions of the body is divided into the thigh, leg, ankle, and foot?
Which best describes homeostasis?
Which best describes homeostasis?
Which substance is plasma mostly composed of?
Which substance is plasma mostly composed of?
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Which blood group is a universal donor?
Which blood group is a universal donor?
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Blood oxygen levels are most likely low when blood...
Blood oxygen levels are most likely low when blood...
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Which of the following could be a result of the effects of aging on hormones?
Which of the following could be a result of the effects of aging on hormones?
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An intracellular chemical signal can be produced in the cell membrane. Once it is produced, where does it go?
An intracellular chemical signal can be produced in the cell membrane. Once it is produced, where does it go?
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During the aging process, not all hormone levels decrease; some actually increase. Which of the following is a hormone that may increase as a person ages?
During the aging process, not all hormone levels decrease; some actually increase. Which of the following is a hormone that may increase as a person ages?
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After food has been masticated in the oral cavity, where does it go next?
After food has been masticated in the oral cavity, where does it go next?
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The diffusion of nutrients through the walls of the digestive system is critical to homeostasis in the body. Where does the majority of this diffusion take place in the digestive system?
The diffusion of nutrients through the walls of the digestive system is critical to homeostasis in the body. Where does the majority of this diffusion take place in the digestive system?
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Carbohydrates are broken down into ____________.
Carbohydrates are broken down into ____________.
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During basal cell carcinoma, the epidermal cells in the stratum basale...
During basal cell carcinoma, the epidermal cells in the stratum basale...
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A dermatologist explains to a patient that a bacterial infection has affected the sebaceous glands. Which layer does this form of acne directly affect?
A dermatologist explains to a patient that a bacterial infection has affected the sebaceous glands. Which layer does this form of acne directly affect?
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The epidermis is made of _______ layers.
The epidermis is made of _______ layers.
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As soon as an invader, known as a(n) _______ enters the body, the body begins to fight.
As soon as an invader, known as a(n) _______ enters the body, the body begins to fight.
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Antibodies attach to invading pathogens, marking them for __________.
Antibodies attach to invading pathogens, marking them for __________.
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Where is skeletal muscle found?
Where is skeletal muscle found?
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Which describes the shape of a skeletal muscle cell?
Which describes the shape of a skeletal muscle cell?
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If a person smells something sweet, what form of information is this initially perceived as in the nervous system?
If a person smells something sweet, what form of information is this initially perceived as in the nervous system?
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While hiking, a person is startled after encountering a bear. Her palms get sweaty and her heart starts racing. Which part of her nervous system was directly stimulated?
While hiking, a person is startled after encountering a bear. Her palms get sweaty and her heart starts racing. Which part of her nervous system was directly stimulated?
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Fertilization usually occurs in the ___________________ _______.
Fertilization usually occurs in the ___________________ _______.
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The male reproductive system includes ______________.
The male reproductive system includes ______________.
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Fertilization (fusing of one sperm and an ovum) results in a(n) ____________.
Fertilization (fusing of one sperm and an ovum) results in a(n) ____________.
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Prior to sexual intercourse, the penis becomes erect ____________.
Prior to sexual intercourse, the penis becomes erect ____________.
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What structure channels food to the esophagus and air to the trachea?
What structure channels food to the esophagus and air to the trachea?
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A person is diagnosed as having acidosis, a condition in which the blood pH is below 7.45. What does the doctor most likely conclude?
A person is diagnosed as having acidosis, a condition in which the blood pH is below 7.45. What does the doctor most likely conclude?
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What structure plays a role in air conduction?
What structure plays a role in air conduction?
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How many bones are in the adult human body?
How many bones are in the adult human body?
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What body system is the skeletal system most closely associated with when hematopoiesis happens?
What body system is the skeletal system most closely associated with when hematopoiesis happens?
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Which describes one function of the urinary system?
Which describes one function of the urinary system?
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Blood flows from the renal _______ into the kidney, where it is filtered.
Blood flows from the renal _______ into the kidney, where it is filtered.
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The Urinary tract is composed of the ______, ureter, and urethra.
The Urinary tract is composed of the ______, ureter, and urethra.
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What is the final structure through which urine must travel to empty out of the body?
What is the final structure through which urine must travel to empty out of the body?
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Which sequence describes the hierarchy level of biological organization?
Which sequence describes the hierarchy level of biological organization?
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Which example is part of the scientific method?
Which example is part of the scientific method?
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Why did it take many years for the cell theory to be developed?
Why did it take many years for the cell theory to be developed?
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What organelle is only associated with plant cells?
What organelle is only associated with plant cells?
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What phase is the cell cycle part of?
What phase is the cell cycle part of?
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What is the correct order of the stages of the cell cycle?
What is the correct order of the stages of the cell cycle?
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When would a cell most likely contain the most nucleotides?
When would a cell most likely contain the most nucleotides?
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The sequence of amino acids in a gene determines?
The sequence of amino acids in a gene determines?
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Which statement best represents Mendel's experiments with garden peas?
Which statement best represents Mendel's experiments with garden peas?
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Mendel discovered the pattern associated with ______ after developing a series of rules in genetics.
Mendel discovered the pattern associated with ______ after developing a series of rules in genetics.
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A student notices a pattern of stripes on five tigers. Each of the five tigers has the same stripe pattern. Using his inductive reasoning, what does he logically assume based on this information?
A student notices a pattern of stripes on five tigers. Each of the five tigers has the same stripe pattern. Using his inductive reasoning, what does he logically assume based on this information?
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What metric base unit is used to record mass?
What metric base unit is used to record mass?
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A researcher notices a positive correlation between the height of a plant and nutrient concentration over time. Based on this observation, what conclusion does he reach?
A researcher notices a positive correlation between the height of a plant and nutrient concentration over time. Based on this observation, what conclusion does he reach?
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Which of the following numbers has the smallest magnitude?
Which of the following numbers has the smallest magnitude?
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A nanometer is equal to 1 x 10 ^-9 meter. How is this value written in standard notation?
A nanometer is equal to 1 x 10 ^-9 meter. How is this value written in standard notation?
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A storage tank is filled with 15 gallons of water. How many quarts of water is the tank storing?
A storage tank is filled with 15 gallons of water. How many quarts of water is the tank storing?
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It is advantageous to use the English system when...
It is advantageous to use the English system when...
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When metric prefix corresponds to an equivalent value of 1,000?
When metric prefix corresponds to an equivalent value of 1,000?
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A nurse converts a recorded value of 180 pounds to ounces. What unit of measurement does this correspond to?
A nurse converts a recorded value of 180 pounds to ounces. What unit of measurement does this correspond to?
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Study Notes
Tissue Types
- Connective tissue includes immune system cells and blood components.
- Muscular tissue is responsible for movement; neural tissue facilitates communication.
Body Regions
- Lower body region is divided into thigh, leg, ankle, and foot.
Homeostasis
- Homeostasis refers to a relatively constant internal environment within the body.
Blood Plasma Composition
- Plasma's primary composition is water, which makes up about 90% of its volume.
Blood Groups
- Blood type O is the universal donor, as it lacks A and B antigens.
Blood Oxygen Levels
- Blood oxygen levels are typically low when blood fills the right atrium, as it returns from the body.
Hormonal Changes with Aging
- Aging can lead to loss of strength due to hormonal shifts, affecting muscle and metabolism.
Intracellular Signaling
- Intracellular signals produced in the cell membrane are directed to other parts of the same cell.
Hormonal Increases with Age
- Luteinizing hormone levels may increase as a person ages.
Digestion Pathway
- After chewing, food moves from the oral cavity to the pharynx, preparing for swallowing.
Nutrient Absorption Sites
- Most nutrient diffusion occurs in the small intestine, crucial for homeostasis.
Carbohydrate Breakdown
- Carbohydrates are mainly broken down into glucose for energy.
Basal Cell Carcinoma
- In basal cell carcinoma, epidermal cells invade the dermis.
Acne and Skin Layers
- Acne affects the stratum corneum due to bacterial infections impacting sebaceous glands.
Epidermis Structure
- The epidermis consists of five distinct layers.
Immune Response
- Pathogens trigger immune responses, with antibodies marking them for destruction.
Skeletal Muscle
- Skeletal muscle is attached to bones; its cells are elongated in shape.
Sensory Information
- The sweet smell is initially perceived as sensory information within the nervous system.
Nervous System Response
- The sympathetic nervous system is activated in response to stress, increasing heart rate and sweat.
Fertilization Location
- Fertilization usually occurs in the fallopian tubes.
Male Reproductive System
- Key structures include the penis and epididymis, crucial for sperm storage and transfer.
Fertilization Outcome
- The fusion of sperm and ovum results in a zygote.
Erection Process
- Erection occurs as the corpus cavernosum fills with blood, influenced by muscular responses.
Airway and Food Passage
- The larynx channels food to the esophagus and air to the trachea.
Acidosis Diagnosis
- Acidosis indicates too much carbon dioxide in the blood, lowering pH levels.
Air Conduction Structure
- The trachea plays a vital role in air conduction within the respiratory system.
Human Bone Count
- An adult human body typically contains 206 bones.
Hematopoiesis and Systems
- The skeletal system is closely linked with the cardiovascular system during blood cell formation.
Urinary System Function
- The urinary system osmoregulates blood and maintains water balance.
Renal Blood Flow
- Blood flows from the renal artery into the kidney for filtration.
Urinary Tract Structure
- The urinary tract includes the bladder, ureter, and urethra.
Urine Elimination Pathway
- Urine exits the body through the urethra, the final structure in the urinary pathway.
Biological Organization Hierarchy
- The biological organizational hierarchy includes kingdom, phylum, class, order, family, genus, species.
Scientific Method Component
- Analyzing plant responses to fertilizer is part of the scientific method.
Cell Theory Development
- Advancements in microscopy were slow, delaying the development of the cell theory.
Unique Plant Cell Structure
- The cell wall is an organelle unique to plant cells.
Cell Cycle Phases
- The cell cycle is primarily associated with the interphase.
Cell Cycle Stages Order
- Correct order: G1, S, G2, M.
Nucleotide Concentration
- Cells contain the highest number of nucleotides during the S phase.
Gene Function
- The sequence of amino acids in a gene determines the primary structure of a protein.
Mendel’s Genetics Conclusion
- Mendel’s experiments laid foundational conclusions about heredity still respected today.
Inductive Reasoning
- Observing consistent stripe patterns in tigers leads to the assumption that offspring will have the same patterns.
Metric Unit for Mass
- The gram is the primary metric base unit for measuring mass.
Plant Height and Nutrient Correlation
- A positive correlation exists where increased nutrient availability leads to greater plant height.
Smallest Magnitude Comparison
- Among the options, 5.14 x 10^-27 has the smallest magnitude.
Nanometer Conversion to Standard Notation
- One nanometer is equal to 0.000000001 meters in standard notation.
Gallons to Quarts Conversion
- A tank filled with 15 gallons stores 60 quarts of water.
English System Advantages
- Using the English system is beneficial for describing values in tons.
Metric Prefix for 1000 Value
- The prefix 'kilo-' corresponds to a value of 1,000.
Measurement Conversion
- Converting 180 pounds to ounces corresponds to a weight measurement.
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Description
Test your knowledge with this practice quiz covering essential concepts in science for the ATI TEAS exam. This quiz includes questions about body tissues, regions, homeostasis, and more, aimed at helping you prepare effectively. Perfect for students seeking to improve their understanding of key scientific principles.
