BIO 207 Lab Practical 1

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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


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