Midterm #1 Aug 24 Practice Test Terms Flashcards
an anatomical reference plane across the body that divides it into cranial and caudal parts that are not necessarily equal.
transverse
A directional term meaning toward the tail
caudal
the dermis of the skin
corium
Simple holocrine gland that secretes an oily substance through the hair follicle
sebaceous gland
Composed of keratinized stratified squamous epithelium, it is the outermost layer of the skin
epidermis
a mature cartilage cell
chrondrocyte
The soft skin on the antlers of deer that provides a vascular source necessary during the early seasonal growth of the antler
velvet
Animals that shed their horns seasonally include
pronghorn antelope
a directional term meaning toward the tip of the nose
rostral
gland that is thought to assist animals in identifying eachother
tail
the area where the tail joins the rump
tailhead
cells located in small numbers within the epidermal-dermal junction and whose function is to aid in tactile sensory perception
Merkel’s cells
an imaginary plane passing through the body dividing it into equal right and left halves
medial
specialized cells grouped together
tissues
a tough, waterproof protein that makes up scales,the outer sheaths of beaks and claws, and feathers; a major component of the epidermis, nails, hair, horns, and hooves.
keratin
Tactile nerve endings located within the subcutaneous tissue of the skin that can sense deep heavy pressure, as well as stretch.
pacinian corpuscle
tissue that covers the surface of the body, lines body cavities, covers viscera, inside lining of blood vessels, heart, inside lining of viscera, inside lining of respiratory passages, active parts of glands and urinary system
epithelial
the deep, connective tissue portion of the skin that contains blood vessels, glands, and hair follicles. (The deep layer, connective tissue portion of the skin that contains blood vessels, glands and hair follicles)
dermis
Exocrine glands that secrete substances into the hair follicle, rather than directly to the skin surface
apocrine sweat glands
are found on the heads of male members of the deer family (with the exception of the reindeer, where the females also sport the pointy headgear). They’re made of bone and sprout from the pedicle, a bony platform-type of growth located just above the animal’s skull.-
antlers
Perianal sacs, tonaining apocreine and sebaceous glands, located at 5 o’clock and 7 o’clock positions relative to the anus
anal sacs
cell division for somatic cells
mitosis
found on bighorn sheep, bison, and many other bovine, are two-part structures. An interior of bone (also an extension of the skull) is covered by an exterior sheath grown by specialized hair follicles, as are your fingernails. With most animals they never shed and continue to grow throughout the animals life
horns
is the science that deals with form and structure of an organism
anatomy
the caudal surface of the hind-limb from the tarsus distally.
plantar
the interdigitations between the corium and hoof that serve as the attachment sites between the hoof the coffin bone
laminae
Internal constancy of the body
homeostasis
a directional term meaning toward the bottom surface of an animal when it is standing on all four legs; toward the belly
ventral
the outer covering of the body, consisting of the skin and all of its related components, such as nails, hair, hooves and horns
integument
In mammals, only __________ are without a nucleus
red blood cells
area dorsal to the scapula (term commonly used in livestock)
withers
the keratinized visible portion of hair that extends above the surface of the epithelium
shaft
area at the base of the neck between the front legs that covers the cranial end of the sternum.
brisket
a cell located within the lower epidermis that processes tyrosinase and melanin
melanocyte
The study of the functions of the body and functions of all its parts
physiology
A directional term meaning toward the head
cranial
infloldings of the skin found in sheep. They are located in front of the eyes, between the digits above the hooves, and in the groin
cutaneous pouches
A pigment stimulated by sunlight and present in the skin, hair and choroid of the eye.
melanin
Sole of the horse
Diagram label #2, largest space of the hoof
Glands that release their secretions through ducts
exocrine
Believed to be the vestigial remnants of metacarpal and metatarsal pads located behind the fetlocks of all equids
ergots