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ATI TEAS 7 SCIENCE 100% VERIFIED ANSWERS 2024/2025 SOLUTIONS, Exams of Nursing

ATI TEAS 7 SCIENCE 100% VERIFIED ANSWERS 2024/2025 SOLUTIONS

Typology: Exams

2023/2024

Available from 04/24/2024

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Download ATI TEAS 7 SCIENCE 100% VERIFIED ANSWERS 2024/2025 SOLUTIONS and more Exams Nursing in PDF only on Docsity! ATI TEAS 7 SCIENCE 100% VERIFIED ANSWERS 2024/2025 SOLUTIONS synthesize proteins from amino acids, embedded in the rough ER. ribosomes involved in synthesizing materials that are transported out/within of the cell golgi apparatus sacs used for storage, digestion and waste removal. Only one large one in plant cells vacuole small organelle, moves material within a cell vesicles consists of microtubules (made from proteins) that help shape and support the cell cytoskeleton liquid material within a cell cytosol refers to cytosol and the structures within the plasma membrane of the cell cytoplasm has ribosomes on the surface, comprises the transport system rough er does not have ribosomes on surface, comprises the transport system smooth er structure generates atp, cellular differentiation, cell cycle and cell growth regulation. numerous in eukaryotes (animal cells) mitochondria contains chromosomes and passes on genetic traits (DNA) nucleus chromosomes rods of DNA the dna and proteins that make up chromosomes chromatin within the nucleus, involved in protein synthesis, and synthesizes and stores RNA nucleolus encloses the structures of the nucleus, made from lipids nuclear membrane involved in the exchange of material between the nucleus and cytoplasm nuclear pores liquid within the nucleus ANAPHASE chromosomes start to pull away from each other (daughter chromosomes TELOPHASE spindle disintegrates, nuclear membrane reforms, chromosomes revert to chromatin. CYTOKINESIS physical pulling of the cell into two cells. covalent bond sharing of electrons between 2 or more atoms ionic bonds relationship between two oppositely charged ions electrons shared equally nonpolar covalent bond electrons shared unequally polar covalent bond ion an atom gains or loses electrons, making it negatively or positively charged genotype genes forming an individual recessive genes genes that aren't expressed allele determines the manifestation of genes cation positively formed when an atom loses one or more electron anion formed when an atom gains one or more electrons segmentation involuntary process occurring in the large intestine haustral contractions form of segmentation that moves chyme from one haustrum to the next Mass peristalsis movements that occur 2-4 a day to push chyme towards the rectum salivary amylase begins chemical breakdown of polysaccharides into simpler sugars lingual lipase breaks down lipids mucin a protein that helps to form a gel-like coating that lubricates the bolus of food parietal cells of stomach secrete HCl and intrinsic factor for B12 absorption chief cells of the stomach secrete pepsinogen and gastric lipase pepsin Enzyme that breaks down proteins into smaller polypeptide fragments, inactive form is pepsinogen mucous cells secrete bicarbonate-containing mucus to protect the stomach from the acidity and digestive enzymes endocrine G cells secrete release hormones such as gastrin into the blood and do not contribute to gastric juices Enteroendoncrine cells secrete CCK, which stimulates the acinar cells of the pancreas to release enzyme-rich juices. secretin stimulates duct cells to release bicarbonate-rich solution that raises pH microvilli tiny folds of the apical cell membrane (small intestine) that increase surface area. jejunum main site for absorption duodenum shortest segment but widest ADH targets kidneys, increases water retention Calcitonin targets bones and kidneys, lowers blood calcium levels parathyroid hormone targets bone and kidneys. raises blood calcium levels Calcitriol increases calcium retention layers of the skin in order stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale which layer of the skin contains desmodomes? stratum spinosum which layer of the skin contains granules of keratohyalin? stratum granulosum which layer of the skin contains flattened keratinnocytes found in the palms and soles. also called eleidin? stratum lucidum which layer has keratin-containing squamous cells? stratum corneum where can you find abundant keratinocytes? stratum basale which layer of the skin contain langerhan cells (phagocytes)? stratum spinosum where are the cutaneous receptors that detect light found in the skin (merkel cells)? stratum basale appocrine glands lie deeper in the dermis, activate onset of puberty in response sex hormones eccrine glands glands that produce sweat; found over most of the body hyaline cartilage Most common type of cartilage; it is found on the ends of long bones, ribs, and nose elastic cartilage cartilage with abundant elastic fibers; more flexible than hyaline cartilage, found in the epiglottis and external ear Fibrocartilage cartilage that contains fibrous bundles of collagen, such as that of the intervertebral disks in the spinal cord. ligaments Connect bone to bone tendon connects muscle to bone