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ATI TEAS Science Practice Test #3 Questions (Verified Answers) 2023, Exams of Nursing

ATI TEAS Science Practice Test #3 Questions (Verified Answers) 2023

Typology: Exams

2022/2023

Available from 05/24/2023

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Download ATI TEAS Science Practice Test #3 Questions (Verified Answers) 2023 and more Exams Nursing in PDF only on Docsity!

Answers) 2023

  • Which of the following types of tissues include cells of the immune system and of the blood?* A. Connective B. Epithelial C. Muscle D. Neural - correct answer ✅A.
  • Which of the following regions of the body is divided into the thigh, leg, ankle, and foot?* A. Central B. Head

Answers) 2023

C. Lower D. Upper - correct answer ✅C.

  • Which best describes homeostasis?* A. A functional system of the body B. Blood flow to every cell in the body C. A relatively constant environment within the body D. Neutral pathways that have integrated into the body - correct answer ✅C.
  • Which substance is plasma mostly composed of?* A. Albumin

Answers) 2023

B. Leukocytes C. Platelets D. Water - correct answer ✅D

  • Which blood group is a universal donor?* A. A B.B C. AB D. O - correct answer ✅D
  • Blood oxygen levels are most likely low when blood...*

Answers) 2023

A. leave the aorta B. fills the right atrium C. reaches body tissues D. flows through arteries - correct answer ✅B Which of the following could be a result of the effects of aging on hormones? A. Poor sight B. Loss of strength C. Change in moods D. Fluctuating weight - correct answer ✅B

Answers) 2023

  • An intracellular chemical signal can be produced in the cell membrane. Once it is produced, where does it go?* A. To a different cell B. To another part of the same cell C. To a region right outside the cell D. To an area with a high ion concentration - correct answer ✅B
  • 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?* A. Cortisol B. Insulin

Answers) 2023

C. Lutheinizing D. Thyroid - correct answer ✅C After food has been masticated in the oral cavity, where does it go next? A. Colon B. Liver C. Pancreas D. Pharynx - correct answer ✅D The diffusion of nutrients through the walls of the digestive system is critical to homeostasis in the boyd. Where does the majority of this diffusion take place in the digestive system?

Answers) 2023

A. Stomach B. Esophagus C. Oral cavity D. Small intesting - correct answer ✅D Carbohydrates are broken down into____________ A. Fructose B. Glucose C. Lactose D. Sucrose - correct answer ✅B

Answers) 2023

During basal cell carcinoma, the epidermal cells in the stratum basale... A. invade the dermis B. form a waterproof layer C. undergo mitosis normally D. fill with a large amount of keratin - correct answer ✅A A dermatologists explains to a patient that a bacterial infection has affected the sebaceous glands. Which layer does this form of acne directly affect? A. Stratum basale B.Stratum lucidum

Answers) 2023

C. Stratum corneum D. Stratum granulosum - correct answer ✅C

  • The epidermis is made of _______ layers* A. 2 B. 3 C. 5 D. 8 - correct answer ✅C *As soon as an invader, known as a(n)_______,enters the body, the body begins to fight. A. antibody

Answers) 2023

B. pathogen C. trigger D. vaccination - correct answer ✅B Antibodies attach to invading pathogens, marking them for________. A. destruction B. penetration C. reproduction D. transformation - correct answer ✅A Where is skeletal muscle found?

Answers) 2023

A. Inside the heart B. Attached to bone C. Lining the walls of the bladder D. Within the gastrointestinal tract - correct answer ✅B Which describes the shape of a skeletal muscle cell? A. Branched B. Elongated C. Short D. Spindle - correct answer ✅B

Answers) 2023

If a person smells something sweet, what form of information is this initially perceived as in the nervous system? A. Cognitive B. Integrative C. Motor D. Sensory - correct answer ✅D

  • 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?* A. Central B. Parasympathetic

Answers) 2023

C. Somatic D. Sympathetic - correct answer ✅D Fertilzation usualy occurs in the ___________________ _______. A. Ovary B. Vagina C. Uterine wall D. Fallopian tube - correct answer ✅D

  • The male reproductive system includes ______________.* A. the penis and epididymis

Answers) 2023

B. the vas derens and uterus C. the penis and fallopain tube D. the penis, scrotum, and cervix - correct answer ✅A Fertilization (fusing of one sperm and an ovum) results in a(n)____________. A. embryo B. fetus C. infant D. zygote - correct answer

Answers) 2023

  • Prior to sexual intercourse, the penis becomes erect_____________.* A. by muscular actions B. when the vas deferens elongates C. when sperm are produced in the testicles D. when the corpus cavernosum fills with blood - correct answer ✅D What structure channels food to the esophagus and air to the trachea? A. Bronchiole B. Capillary C. Larynx

Answers) 2023

D. Lung - correct answer ✅C A person is diagnosed as having acidosis, a condition in which the blood pH is below 7.45. What does the doctor most liekly conclude? A. Too much carbon dioxide is found in the blood B. High;y oxygenated blood circulates through the body C. A blockage prevents blood from leaving the pulmonary artery D. The nasal cavity has a difficult time clearing particles from the air - correct answer ✅A What structure plays a role in air conduction? A. Alveolus B. Capillary

Answers) 2023

C. Lung D. Trachea - correct answer ✅D How many bones are in the adult human body? A. 200 B. 206 C. 250 D. 270 - correct answer ✅B What body system is the skeletal system most closely associated with when hematopoeisis happens?

Answers) 2023

A. Urinary system B. Digestive system C. Muscular system D. Cardiovascular system - correct answer ✅D Which describes one function of the urinary system? A. reabsorb nitrogenous wastes B. Osmoregulate blood and water C. Push urine out of the body via the ureter D. Secrete hormones from endocrine glands - correct answer ✅B

Answers) 2023

Blood flows from the renal _______ into the kidney, where it is filtered. A. Artery B. sac C. tube D. vein - correct answer ✅A The Urinary tract is composed of the _______, ureter, and urethra. A. bladder B. glomerulus C. kidney

Answers) 2023

D. nephron - correct answer ✅A What is the final structure through which urine must travel to empty out of the body? A. Bladder B. Kidney C. Ureter D. Urethra - correct answer ✅D Which sequecne describes the hierarchy level of biological organization? A. Kingdom, phylum, class, order, family, genus, species B. Genus, class, kingdom, species, order, phylum, and family

Answers) 2023

C. Family, species, genus, order, kingdom, class, and phylum D. Species, kingdom, genus, class, family, phylum, and order - correct answer ✅A Which example is part of the scientific method? A.a student reads about a new way to harness energy from the sun. B. A researcher studies the effects of car exhaust on how people breathe. C. A researcher analyzes how many plants respond well to a new fertilizer D. A student discovers how insulin plays a role in the development of diabetes - correct answer ✅C Why did it take many years for the cell theory to be developed?

Answers) 2023

A. Advancements in microscopy took place slowly B. Cells were difficult to isolate for experimental analysis C. Researchers believed a cell formed from preexisting cells D. Scientists already proved that cells were essential for life - correct answer ✅A What organelle is only associated with plant cells? A. Cell wall B. Ribosome C. Cytoplasm

Answers) 2023

D. Golgi apparatus - correct answer ✅A What phase is the cell cycle part of? A. Interphase B. Metaphase C. Prophase D. Telophase - correct answer ✅A What is the correct order of the stages of the cell cycle? A. G1, S, G2, M B. G2, S, G1, M

Answers) 2023

C. M, S, G2, G1

D. S, M, G1, G2 - correct answer ✅A When would a cell most likely contain the most nucleotides? A. S B. G1 C. M D. G2 - correct answer ✅B The sequence of amino acids in a gene determines? A. the primary structure of a codon

Answers) 2023

B. the primary structure of a protein C. the primary strutucre of a nucleotide D. the primary structure of a nucleic acid - correct answer ✅B *Which statement best represents Mendel's experiments with garden peas?

A. As a result, Mendel developed several theories that have since been disproved B. Mendel realized he was on an incorrect track, which led him to other experimental media. C. As result, Mendel developed foundational conclusions that are still valued and followed today.