Teas science

Which of the following term is used to describe the amount of air in a normal inhalation or exhalation?

Tidal volume

______ is the movement of fluid to a tissue.

Perfusion

_______ is a synonym for breathing in any capacity.

Ventilation

______ is the amount of air that remains in the alveoli after exhalation.

Residual Volume

Which of the following blood vessels Carrie's deoxygenated blood from the heart to the lungs?

Pulmonary artery

The ______ brings oxygenated blood back to the left atrium from the lungs.

Pulmonary vein

_____ is responsible for bringing oxygenated blood from the left ventricle to the rest of the body.

Aorta

________ is responsible for bringing back deoxygenated blood to the right atrium.

Vena cava

In which of the following actions is the autonomic nervous system engaged?

Digestion

What is holding your breath, lifting weights, and walking an example of?

A voluntary action controlled by the somatic nervous system.

During inhalation, where would you expect to find a higher concentration of oxygen?

I'm the alveolar air space

During inhalation, where would you expect to find a lower concentration of oxygen?

In the capillaries

Where does blood flow next after being oxygenated in the lungs?

Pulmonary vein

_______ carries blood to the lungs.

Pulmonary artery

_______ carries blood back to the heart from the lower part of the body.

Inferior vena cava

______ carries oxygenated blood to the body after it returns to the heart.

Aorta

Which of the following is the name of the structure that releases an enzyme that breaks down starch in the mouth?

Salivary gland

_______ secretes bile, and emulsifier that breaks apart, fat and lipid globules.

Liver

_______ is related to digestion but releases enzymes that are used in the small intestine.

Pancreas

________ stores bile, which is used in the breakdown of fat and lipid globules.

Gallbladder

Which type of tissue would you find in the heart?

Cardiac muscles

_________ is the same as smooth muscle, and is involved in the involuntary contraction of hollow internal organs, such as the bladder and intestines.

Non-striated muscle

_______ are involved in the involuntary contractions of hollow internal organs, such as the bladder and intestines.

Smooth muscles

_______ generally attached to bones to allow voluntary body movement.

Skeletal muscles

What is the name for the hormone responsible for male secondary sex characteristics?

Testosterone

Which of the following would result from a decrease in body temperature?

Blood vessels near the surface of the body would constrict.

_______ dilate when the body temperature rises to allow blood to release heat through the skin.

Blood vessels

_________ excrete sweat when the body temperature rises. When the sweat evaporates, it has a cooling effect.

Sweat glands

________ when the body temperature rises to allow blood to release heat through the skin.

Cheeks flush

Which of the following is where melanocytes are found?

Epidermis ( upper layer of skin)

Dermis

Middle layer of skin

Hypodermis

Subbcutaneous layer

______ excrete waste and do not contain melanocyte cells.

Sebaceous glands

Which of the following is an immediate result of the adrenal gland releasing epinephrine into the blood?

Increase heart rate

Which of the following structures releases insulin and glucagon?

Pancreas

______ secretes epinephrine and norepinephrine.

Adrenal medulla

_______ secretes glucocorticoids and mineralocortoids.

Adrenal cortex

_______ secretes releasing and inhibiting hormones.

Hypothalamus

_________ secretes various tropic hormones.

Anterior pituitary

_________ secretes antidiuretic hormone and oxytocin.

Posterior pituitary

Which of the following substances is the fluid that contains urea, water, and salts that is released through the urethra.

Urine

________ is a material filtered out of the blood through the nephrons of the kidney.

Filtrate

Which of the following is a nonspecific barrier of the immune system?

Mucus

Which of the following diseases is caused by a virus that infects T cells?

Acquired Immune Deficiency Syndrome (AIDS)

______ is an illness that affects the bronchi of the lungs.

Asthma

______ a condition that causes the immune system to mistakenly attack the body.

Autoimmune disease

Which of the following functions is an example of how the skeletal and neuromuscular system work together?

Body movement

Rearrange the terms below in order of the anatomical subregions. (1)

Brachium

Rearrange the terms below in order of the anatomical subregions. (2)

Antecubital

Rearrange the terms below in order of the anatomical subregions. (3)

Antebrachium

Rearrange the terms below in order of the anatomical subregions. (4)

Carpal

Rearrange the terms below in order of the anatomical subregions. (5)

Phalanges

Which of the following is classified as a carbohydrate?

A. DNA

B. Endorphin

C. Glycogen

D. Amylase

C. Glycogen

DNA is classified as a _______?

Nucleic acid

________ are neurotransmitters secreted by neurons.

Endorphins

_______ is a protein enzyme which breaks down carbohydrates.

Amylase

________ is a storage form of carbohydrates in animals.

Glycogen

________ is found in the liver and in skeletal muscles of humans and is used for energy production.

Glycogen

Which of the following best describes the relationship between a chromosome and a gene?

Each chromosome contains a specific number of genes.

________ is where specific sequences of DNA called "genes" are found.

Individual chromosomes

_______ is the foundational material found in genes, therefore, in chromosomes.

DNA

A purple flowered pea plant and a white flowered pea plant were crossed. The allele for purple flowers is dominant, and the allele for white flowers is recessive. Of 1000 offspring, 498 were purple flowered, pea plants, and 502 were white flowered peas, plants. Based on these results, which of the following can be concluded about the parent plants?

The purple flowered pea plant is heterozygous.

In Mendelian genetics, _________ means two of the same allele.

Homozygous

In Mendelian genetics, _______ means different alleles.

Heterozygous

Which of the following cell structures contain cristae?

Mitochondria

_____ is a molecule composed of two chains of nucleotides that coil around each other to form a double helix..

DNA

_________ is a series of membranes used in processing cell products such as lipids.

Smooth endoplasmic reticulum

_______ have a single membrane that surrounds the digestive enzymes, which detoxify harmful cell waste products.

Peroxisomes

Which of the following describes the function of the plasma membrane?

It maintains the cell's internal environment.

________ generated energy for the cell.

Mitochondria

________ helps in the synthesis of proteins.

Ribosome

_______ generate chemical energy in the form of ATP molecules.

Mitochondria

Thymine is replaced by which of the following nitrogen bases in RNA?

Uracil

______ replaces thymine when DNA is copied to mRNA.

Uracil

_______ is a nitrogenous base that is found in DNA and RNA.

Cytosine

______ is a nitrogenous base that is found in DNA and RNA.

Guanine

______ is a structural component of RNA, not a nitrogen base.

Ribose

Which of the following are possible allele combinations for a child's blood type, if both parents have type A blood?

A. IA, IA

B. IA, i

C. IB, IB

D. IA, IB

E. i, i

A. IA, IA

B. IA, i

E. i, i

Which of the following types of microscopes uses something other than light to form a specimen image?

Electron

Bright- field, Dark-field, and Fluorescence are all examples of which type of microscope?

Light microscope

Which of the following microscopic organisms are decomposes and the cause of many skin diseases?

Fungi

_______ are decomposes and are known for causing a skin diseases such as ringworm and athletes foot.

Fungi

______ are not decomposers but producers because they make their own food through photosynthesis.

Algae

_______ are not decomposers, though some vital diseases can affect the skin.

Viruses

Which of the following statements describes the subatomic particles that make up an atom?

Protons and neutrons have about the same mass and can be found in the nucleus.

Protons and______are found in the nucleus of an atom.

Neutrons

Protons and electrons are the same size.

True or false

False

Which of the following is an example of an ionic compound?

A. NaCl

B. CO

C. C6H12O6

D. H20

A. NaCl

______ form when an electron from a metal is donated to a nonmetal atom. This donation causes ions to be formed, which are attracted to one another . And dork ionic bonds. Sodium is a METAL and chloride is a NONMETAL

Ionic compounds

Covalent bond

A chemical bond formed when two atoms share electrons.

Ionic bond

A chemical bond resulting from the attraction between oppositely charged ions.

A _______ is a unit that corresponds to 6.022 x 1023 particles of anything; using it preserved the correct relationship between all substances in the equation.

Mole

_________ is calculated by dividing the miles of solute by the total liters of solution.

Molarity

Molarity (M) =

Moles of solute/ liters of solution

N2 + 3H2 --> 2NH3

Which of the following will increase the rate of the exoteric reaction shown above?

A. Decreasing the pressure

B. Increasing the temperature

C. Adding a catalyst

D. Adding ammonia (NH3)

Adding a catalyst

_______ lower the activation energy and increase the reaction rate.

Catalysts

______ reactions slow down when the temperature is raised.

Exothermic

________________ bases are hydrogen ion acceptors.

Bronsted- Lowry

Which of the following is the purpose of using control groups in an investigation?

To establish a standard for data comparison

A ___________ is used to determine if dependent variables are affected by manipulation of the independent variable in a scientific investigation.

Control group