BIO 207 Lab Practical 1
How many grams of CaCl2 (111 amu) do you need to make a 5M solution in 1L of water?
111 amu X 5M = 555g
What is the osmolarity of 150mM solution of CaCl2 in mOSM?
150 mM X 3(atoms all together) = 450
How many grams of HCl (36.5 amu) do you need to make a 2M solution in 5L of water?
2M X 5L = 10 10 X 36.5 amu = 365g
What is Avagadro's number? (1 mole = this much of something)
6.02 X10^23
The ingredient of the bone matrix that hardens the bone and is important in resisting compressive forces.
Calcium Phosphate
Found in the dermis of the skin
Dense irregular CT
The reticular layer of the dermis is made up of which type of tissue?
Dense irregular CT
Withstands tension extended in many directions
Dense irregular CT
Found in tendons, ligaments, and aponeuroses
Dense regular CT
Withstands great tensile stress when pulling force is applied in one direction
Dense regular CT
Found in the pinna of the ear
Elastic cartilage CT
What layers of the skin are affected by a third degree burn?
Epidermis, dermis, hypodermis
Provides longitudinal growth of a bone during youth
Epiphyseal plate
True or False: Articulating protrusions such as an epicondyle are smooth so that the joint can move more easily.
False
True or False: Organs are always only apart of a single organ system.
False
True or False: The bladder is part of the digestive system.
False
True or False: in anatomical position, the body is laying down.
False
Tensile strength with the ability to absorb compressive shock
Fibrocartilage CT
If a cut divides the body into anterior and posterior sections, it is called a _______ plane.
Frontal/Coronal
If a red blood cell was placed in a 50 mOSM solution, would the cell lose water, gain water, or remain in equilibrium?
Gain water
Placing red blood cells in which of the following solutions would cause hemolysis the slowest? a. thiourea (MW 76) b. urea (MW 60) c. ethylene glycol (MW 62) d. glycerol (MW 92)
Glycerol because it has the biggest mass
The portion of hair that projects from the surface of the skin in known as the
Hair shaft
A rounded end of a bone
Head
The arm consists of one long bone, the __________.
Humerus
Cushions and resists compressive stress
Hyaline cartilage CT
Found in the costal cartilage of the ribs
Hyaline cartilage CT
The urinary bladder is found in which abdominopelvic region?
Hypogastric
thoracic vertebrae
Identify
Medial
Identify the bone as more medial or lateral in anatomical position.
Optic Canal
Identify the feature
cervical vertebrae
Identify the image
Canaliculi
Identify the labeled
Central canal
Identify the labeled
Lacunae
Identify the labeled
Osteon
Identify the labeled
lamellae
Identify the labeled
Apocrine gland
Identify the structure
Arrector Pili
Identify the structure
Eccrine Gland
Identify the structure
Eponychium
Identify the structure
Lacrimal Bone
Identify the structure
Lamboid suture
Identify the structure
Medial malleolus
Identify the structure
Loose Areolar CT
Identify the tissue shown in the image below
Loose Reticular CT
Identify the tissue shown in the image below
Dense Regular CT
Identify the tissue shown in the image below.
Fibrocartilage
Identify the tissue shown in the image below.
Loose Adipose CT
Identify the tissue shown in the image below.
What structure do osteocytes reside?
Lacunae
The spleen is found in which abdominopelvic region/quadrant?
Left Hypochondriac Region, Left Upper Quadrant
Breasts
Loose Adipose CT
The hypodermis is mostly made up of which type of tissue?
Loose Adipose CT
Surrounding capillaries
Loose Areolar CT
Lymphoid Organs
Loose Reticular CT
If a cell was placed in an hypertonic solution, would the cell lose water, gain water, or remain in equilibrium?
Lose water
The sternal region is _______ to the axillary region.
Medial
These cells produce a brown to black pigment that colors the skin and protects DNA from ultraviolet radiation damage
Melanocytes
All connective tissue is derived from an embryonic tissue type called what?
Mesenchyme
If a cut divides the body equally into right and left sections, right down the midline of the body, it is called a ______ plane.
Midsagittal
What tissue type's main function is to contract?
Muscle
pseudostratified columnar epithelium
Name the type of tissue shown in the image.
simple cuboidal epithelium
Name the type of tissue shown in the image.
stratified squamous epithelium
Name the type of tissue shown in the image.
All of the following are examples of CT except which? a. neurons b. bones c. tendons d. ligaments
Neurons
What is the most superficial layer of the dermis?
Papillary layer
Male sperm ducts, upper respiratory tract
Pseudostratified columnar epithelial
Responsible for the formation of blood cells
Red marrow
If a cell was placed in an isotonic solution, would the cell lose water, gain water, or remain in equilibrium?
Remain in equilibrium
If a red blood cell was placed in a 300 OSM solution, would the cell lose water, gain water, or remain in equilibrium?
Remain in equilibrium
The gallbladder is found in which abdominopelvic quadrant?
Right Upper
What plane runs longitudinal and divides the body into right and left sides?
Sagittal
Secretion and absorption
Simple cuboidal epithelium
Diffusion and filtration
Simple squamous epithelium
A cavity within a bone
Sinus
A line is an example of a
Site for muscle attachment
All of the following are functions of the skin except: a. site of vitamin A synthesis b. protection from mechanical damage c. insulation d. excretion of body wastes
Site of vitamin A synthesis
The axial skeleton can be divided into:
Skull, vertebral column, thoracic cage
A slender ridge of bone
Spine
What type of epithelial cells are scale-like and flattened?
Squamous
The most superficial layer of the epidermis
Stratum corneum
Frontal
The image shows a brain slice cut in which plane?
Transverse
The image shows a brain slice cut in which plane?
The ______ vertebrae articulate with the corresponding ribs.
Thoracic
Stretches and permits distension of urinary organs
Transitional epithelium
If a cut divides the body into superior and inferior sections, it is called a ________ plane.
Transverse
True or False: As temperature increases, the rate of diffusion increases as well.
True
True or False: Meissner's Corpuscles are an example of a type of mechanoreceptor.
True
True or False: The femur in your thigh is an example of a long bone.
True
True or False: The pancreas is a part of the digestive and endocrine systems.
True
True or False: The polarity of a substance can effect the rate of diffusion.
True
True or false: The pectoral girdle attached the upper limbs to the axial skeleton.
True
A small, roughened projection
Tubercle
What system are the kidneys part of?
Urinary System
Made of loose adipose CT
Yellow marrow
Axis vertebrae
identify
Medial condyle
identify
atlas
identify
capitulum
identify
lateral epicondyle
identify
lumbar vertebrae
identify
olecranon fossa
identify
Identify the name of the structure composed of a central canal surrounded by layers of concentric lamellae.
osteon
protects underlying tissues from abrasion
stratified squamous epithelium
Which of the following is an irregular bone? a. tarsals b. vertebrae c. patella d. temporal
vertebrae
