Exam 1 Flashcards
In negative feedback mechanism, the response to effector….
Reverses original stimulus
Which is consistent with homeostasis?
As body temperature rises, sweating occurs to cool body
Directional terms referred to as opposites
Distal & Proximal
Given that the suffix -itis means inflammation, which of the following terms means inflammation of the membrane lining the body cavity that contains the liver?
Peritonitis
Which of the following organs is retroperitoneal in location?
Urinary bladder
If one of the functions of capillaries is to supply body cells with oxygen and nutrients, you would expect the capillary walls to consist of?
Simple squamous epithelium
Secretion is watery and contains solutes and substantial amount of phospholipid. Secretory process for this gland is?
Apocrine
Protein fibers found in connective tissue
- collagen
- elastin
- reticular fibers
Which is classified as a Holocrine gland?
Sebaceous gland
Lamellae are characteristic of?
Compact bone tissue
Responsible for skin’s structural strength
Dermis
Nourished by blood vessels located in dermis
Epidermis
Layer of epidermis where cells loose their nuclei and other organelles die & fill up with keratin
Stratum granulosum
Vitamin is synthesized in skin exposed to UV light
Vitamin D
Serves as lubricant for joint cavities
Hyaluronic acid
Skin patch that contains chemical absorbed through skin might be what type of chemical substance….
Lipid-soluble substance
Feeling colder at elderly age because of….
Decreased thickness of their subcutaneous adipose tissue layer
Macrophages are cells specialized for…
Phagocytosis
Blood cells are produced in hematopoietic tissue found in…
Red bone marrow
Dense irregular elastic connective tissue is found in…
Dermis of skin
Refers to programmed cell death
Apoptosis
Protein responsible for protective nature of stratum corneum
Keratin
Study of tumors associated with problems
Oncology
Action potential are received by neurons through…
Dendrites
Procedure where small sample of living tissue is removed from the body for diagnostic examination
Biopsy
Caused by a recessive genetic trait resulting in an inability to produce the enzyme tryosinase, required to produce melanin
Albanism
Epidermis of skin is composed of what tissue?
Stratified squamous epithelial tissue
All glands of the body are of what origin?
Epithelial origin
Specialized columnar epithelial cells containing organelles responsible for synthesis and secretion
Goblet cells
Skin is attached to underlying muscle and bone by…
Hypodermis
Tissue imaging technique using radio waves directed at a patient inside a large electromagnetic field is known as..
Magnetic Resonance imaging
Bone matrix is composed of..
Calcium phosphate and hydroxyapatite
Connective tissue that attaches muscle to bone
Tendon
Protein shaped like coiled spring contained by elastic…
Elastin
Least common but most deadly form of skin cancer
Melanoma
Required for proper absorption of Ca from small intestine
Vitamin D
Chemical substances released or activated in affected tissues & adjacent blood vessels following injury/infection
Mast cells
Modified merocrine sweat glands located in external auditory meatus
Ceruminous
Bile pigments accumulate in blood and skin turns yellowish
Jaundice
Tissue that lines most of respiratory tract
Pseudo stratified epithelium
Cell responsible for making new matrix in fibrous connective tissue
Fibroblasts
Overstretched skin ruptures dermis and leaves visible lines through epidermis known as…
Straie
Specialized tissue designed for changing shapes found lining the urinary bladder
Transitional epithelium
Spaces in the bone matrix that are occupied by osteocytes
Lacunae
Chemicals secreted from apocrine sweat glands that can affect behavior and physiology of individuals of the same species
Pheromones
Associated with connective tissue & secrete chemicals such as heparin and histamine playing important role in inflammatory process
Mast cells
Contact regions between cells containing protein channels that aid intercellular communication allowing ions and molecules to pass between cells
Gap junction
Imaging technique using high frequency sound waves & is the oldest soft tissue technique
Ultrasound
Bedsores; due to weight of body over bony prominences causing reduced circulation
Decubitus ulcers
Femoral
Thigh
Brachial
Upper arm
Inguinal
Groin
Gluteal
Buttock
Sternal
Breastbone
Umbilical
Naval
Popliteal
Hollow behind knee
Cervical
Neck
Axillary
Armpit
Pectoral
Chest
Maintain cartilage matrix
Chondrocytes
Axon & dendrites
Neurons
Secrete chemicals during injury
Mast cells
Create bone matrix
Osteoblasts
Melanin
Melanocytes
Phagocytosis
Macrophages
Cartilage
Chondroblasts
Fibrous connective tissue
Fibroblasts
Maintain bone matrix
Osteocytes
Glands posses ducts
Exocrine
Glands that do not have ducts
Endocrine
Source of all adult connective tissue
Mesenchyme
Glands that secrete products through exocytosis
Merocrine
Glands that discharge fragments of gland’s cell as secretion
Apocrine
Glands on which secretion accumulates in cytoplasm of cell, cells rupture and become apart of secretion
Holocrine gland
Not inclined to spread/become life threatening
Benign
Able to spread and become life threatening
Malignant
Spreading to new tissue site
Metastasis
Malignant neoplasm derived from EPITHELIAL tissue
Carcinoma
Malignant neoplasm derived from CONNECTIVE tissue
Sarcoma