BIO 210 EXAM #2 A&P PRACTICE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

1 BIO 210 EXAM #2 A&P PRACTICE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ during the process of tissue repair, which of the following processes produces scar tissue? Correct Answer: fibrosis embryonic ectoderm develops in which two major tissue types? Correct Answer: epithelial tissue and nervous tissue What type of tissue forms in tendons? Correct Answer: dense regular connective tissue the basement membrane is located between which two tissue types? Correct Answer: epithelial and connective tissue which of the following types of epithelial tissue lines the interior of blood vessels? Correct Answer: simple squamous endothelium which of the following is a unicellular gland associated with mucus production? Correct Answer: goblet cell 2 which of the following apical epithelial cell structures function(s) in the movement of materials across the surface of the cell? Correct Answer: cilia which of the following descriptions best describes a squamous-shaped cell? Correct Answer: a flattened, scale-like cell which of the following epithelial tissue types best adapted for rapid transport of materials across its membrane? Correct Answer: simple squamous which of the following is NOT a function of areolar connective tissue? storing nutrients as fat holding body fluids support and binding of other tissues movement of body parts defending the body against infection Correct Answer: movement of body parts Which of the following correctly characterizes epithelial tissue? 3 it has a low rate of regeneration it has loosely compacted cells it exhibits polarity it is vascularized it lacks innervation Correct Answer: it exhibits polarity all connective tissues share what features in common? Correct Answer: mesenchymal origin and secretion of ground substance which of the following tissues lines the majority of the digestive tract, from stomach to rectum? Correct Answer: simple columnar which of the following types of epithelial tissue provides the greatest amount of protection from rubbing, wear, and tear? Correct Answer: stratified squamous transitional epithelium can be found in which body system? Correct Answer: urinary Which fiber is the strongest, with the greatest tensile strength due to cross-linked fibrils? Correct Answer: collagen 4 Mucous that protects your stomach lining secreted by which type of epithelial cell? Correct Answer: simple columnar What type of connective tissue provides support and protection for body structures and is a site for synthesizing blood and fat storage? Correct Answer: osseous tissue Which of the following regulates and controls body functions? Correct Answer: nervous tissue Which of the following is found on the surface of the skin? Correct Answer: stratified squamous epithelial which cells secrete the ground substance of cartilage? Correct Answer: chondroblasts Microvili are found on the ___________ surface of the epithelial cells. Correct Answer: apical Which type of muscle is unstraited, unbranched, involuntary, spindle shaped, and found in the walls of most hollow organs? Correct Answer: smooth 5 The presence of keratin in integument provides a tough protective characteristic to _________. Correct Answer: stratified squamous epithelium which of the following exocrine glands stores its secretion until the gland ruptures? Correct Answer: a holocrine gland connective tissue arises from which of the following embryonic tissues? Correct Answer: mesoderm which of the following individuals would have the greatest concentration of brown fat? Correct Answer: young infants A flat, sheetlike tendon that connects muscle to bone is known as _________. Correct Answer: an aponeurosis a multicellular gland with round secretory cells and branching ducts is described as _______. Correct Answer: alveolar, compound, and exocrine the stroma of most lymphoid organs is composed of _________. Correct Answer: reticular connective tissue 6 an injection is administered through the skin using a hypodermic needle. Identify the first integumentary structure through which the needle will pass. Correct Answer: epidermis Sebaceous glands are located in all of the following areas EXCEPT the ________. Correct Answer: palms and soles Sebaceous glands belong to which of the following classes? compund tubuloalveolar simple branched alveolar simple alveolar simple coiled tubular compound tubular Correct Answer: simple branched alveolar Terminal hair is located in all of the following areas EXCEPT the _______. body hair of females axillary region of adult males face of adult males scalp of males and females pubic region of males and females 7 Correct Answer: body hair of females The reticular layer of the dermis is composed of which tissue type? Correct Answer: dense irregular connective tissue the epidermis is composed of which of the following tissues? stratified columnar epithelial tissue areolar connective tissue dense irregular connective tissue keratinized stratified squamous epithelial tissue adipose connective tissue Correct Answer: keratinized stratified squamous epithelial tissue What is the primary function of melanin? Correct Answer: to provide protection against the sun's UV rays Which of the following is the correct sequence of epidermal layers of thick skin, from deep to superficial? Correct Answer: stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum adipose tissue is concentrated in which of the following layers? 8 Correct Answer: hypodermis Which of the following cells would not be present in the dermis? mast cells neutrophils fibroblasts macrophages keratinocytes Correct Answer: keratinocytes Which of the following epidermal components possess(es) a waterproofing glycolipid that functions in preventing water loss? Correct Answer: lamellar granules Which integumentary gland is believed to function as a sexual scent gland? Correct Answer: apocrine sudoriferous gland What is the only pigment synthesized in the skin? Correct Answer: melanin Which of the following is NOT strictly a component of the integumentary system? 9 hair sudoriferous glands hypodermis dermis epidermis Correct Answer: hypodermis Which of the following is NOT a function of the skin? respiratory gas exchange excretion protection preventing unnecessary water loss regulation of body temperature Correct Answer: respiratory gas exchange Which of the following are NOT considered critical burns? first degree burns on 30% of the body second degree burns on 25% of the body third degree burns on over 1-% of the body third degree burns on the face third degree burns on the feet or hands 10 Correct Answer: first degree burns on 30% of the body Which of the following statements is NOT true of apocrine sweat glands and sebaceous glands? they are both widely distributed over most of the body they are both endocrine glands they are both composed of epithelial tissue they both typically secrete their contents into hair follicles their function increases at puberty Correct Answer: they are both widely distributed over most of the body Which of the following strata is NOT visible as a distinct layer in thin skin? Correct Answer: stratum lucidum Which of the following structures are primarily responsible for fingerprints? Correct Answer: epidermal ridges and sweat pores Which of the following thick skin strata is the thickest? Correct Answer: stratum corneum Skin eruption produced by dilated small blood vessels of the face, especially on the nose and cheeks, is descriptive of which skin disorder? 11 Correct Answer: rosace4a Which of the following layers of skin is avascular and relies on capillaries in the underlying connective tissue to provide nutrients? Correct Answer: stratum basale The epidermis develops from which embryonic germ layer? Correct Answer: ectoderm Which of the following cells is part of the immune system? keratinocyte langerhans cell melanocyte merkel cell Correct Answer: langerhan cell Which of the following cells function as sensory receptors for touch? keratinocyte langerhans cell melanocyte merkel cell 12 Correct Answer: merkel cell Keratinocytes in the stratum spinosum are known as __________. Correct Answer: prickle cells What type of skin cancer affects cells of the stratum spinosum? Correct Answer: squamous cell carcinoma Striae in the skin are caused by __________. Correct Answer: dermal tears Which of the following conditions would NOT be seen from overexposure to UV light? delpeted folate in the body clumping of elastin fibers in the dermis increased pigmentation of the skin in fair people activation of the immune system Correct Answer: activation of the immune system A hematoma in the skin appears as __________. Correct Answer: black and blue marks 13 A condition that produces a reduction in bone mass sufficient to compromise normal function is __________. Correct Answer: osteoporosis Which of the following statements concerning the periosteum of a bone is NOT true? the periosteum is important for bone growth in width. blood vessels enter bone through the periosteum. the periosteum consists of an outer, dense connective tissue layer and an inner osteogenic layer. all bone surfaces in the body are covered by the periosteum. the periosteum provides strong attatchment and continuity from tendon to bone. Correct Answer: all bone surfaces in the body are covered by the periosteum. During fetal intramembranous ossification, bone develops from __________. Correct Answer: fibrous connective tissue membranes Mary is 50 years old. During a checkup, a bone scan reveals that portions of her skeleton show signs of osteoporosis. After reviewing the test results, her physician suggests hormone therapy. What hormone is prescribed for Mary? estrogen thyroid hormone 14 growth hormone calcitonin parathyroid hormone Correct Answer: estrogen Bones store energy as lipids in __________. Correct Answer: yellow marrow The cells that maintain mature compact bone are __________. Correct Answer: osteocytes The lacunae of bone contain __________. Correct Answer: osteocytes Long bone growth at the epiphyseal plate is similar to __________. Correct Answer: endochondral ossification The two types of osseous tissue are __________. Correct Answer: compact bone and spongy bone When the epiphyseal plate is completely replaced by bone, __________. Correct Answer: long bones have reached their adult length 15 Intramembranous ossification __________. Correct Answer: forms cranial bones A fracture in the shaft of a bone would occur in the __________. Correct Answer: diaphysis Growth of cartilage in which chondrocytes within the matrix proliferate is known as __________. Correct Answer: interstitial growth Osteocytes maintain contact with the blood vessels of the central canal through __________. Correct Answer: canaliculi Spongy bone contains all of the following EXCEPT __________. Correct Answer: osteons The bones in the long axis of the body make up the __________ skeleton. Correct Answer: axial Which of the following is a canal-like passageway allowing vasculature and nerves to move through the bone? Correct Answer: meatus 16 Which of the following characteristics of skeletal cartilage limits its thickness? Correct Answer: it is abascular and recieves most of its nourishment from the perichondrium that surrounds it The menisci of the knee are made of __________. Correct Answer: fibrocartilage Parathyroid hormone stimulates __________ activity. Correct Answer: osteoclasts The exceptional hardness of bones is largely due to the presence of __________. Correct Answer: calcium phosphate In an adult, yellow marrow is located in the __________. Correct Answer: medullary cavity of the diaphysis A narrow, slitlike opening in a bone is referred to as a __________. Correct Answer: fissure Which of the following structures anchor(s) the periosteum to the underlying bone? Correct Answer: perforating fibers 17 Which of the following is the site where bone marrow is routinely sampled in an adult? Correct Answer: the sternum Bone-forming cells originate from __________. Correct Answer: osteoprogenitor cells The twisting of a long bone is prevented by which of the following? Correct Answer: circumfrential lamellae Homeostatic blood calcium levels should range from __________. Correct Answer: 9 to 11 milligrams per 100 millimeters Before eight weeks, the skeleton of the human embryo is composed of __________. Correct Answer: fibrous membrane If a breastfeeding mother becomes vitamin D deficient, what disease is most likely to develop in the nursing infant? Correct Answer: rickets