BLOOD
MUSCLE
NERVOUS TISSUE
BONE
MISCELANEOUS!
100
The most abundant leukocyte in circulating blood

What is a neutrophil?

100

The functional unit of muscle contraction.

What is the sarcomere?

100

The functional unit in nervous tissue

What is a neuron?

100

The functional unit in bone tissue

What is an osteon?

100

Fibers made of type III collagen

What are reticular fibers?

200
The protein present in erythrocytes which is in charge of carrying oxygen to other tissues

What is hemoglobin?

200
This tissue is defined as a multinucleated syncsitium which contracts voluntarily.

What is striated skeletal muscle?

200

Functionally, the nervous system can be divided into the sympathetic and_______________ systems. 

What is parasympathetic?

200

Bone cell in charge of bone resorption

What is an osteoclast?
200

This fundamental tissue is known for being avascular and having cell polarization

What is epithelium?

300

IMAGE CHALLENGE! This type of leukocyte contains anti-helminth granules. 


What is an eosinophil?
300

IMAGE CHALLENGE! Classify the tissue in the image: 


What is striated cardiac muscle?

300

These cells produce the myelin sheath in the peripheral nervous system?

What is a Schwann cell?

300

Main organic component in the bone extracellular matrix

What is type I collagen?
300

IMAGE CHALLENGE: Classify the tissue


What is hyalin cartilage?

400
The cellular fragments which derive from megakaryocytes

What are platelets?

400
The neurotransmitter necessary for striated skeletal muscle contraction?

What is acetylcholine?

400

IMAGE CHALLENGE!

Identify the following organ:


What is the cerebellum?

400

IMAGE CHALLENGE!

Classify the following tissue: 


What is spongy bone?

400

Protein structures that create a barrier between cells in epithelial and endothelial tissues, acting like a seal to prevent the uncontrolled passage of ions and molecules.

What are tight junctions?

500

A non-protein, non-amino acid molecule that is tightly bound to a protein and is essential for its function (like iron).

What is a prosthetic group?
500

The site which stores calcium in the muscle cell for contraction purposes

What is the sarcoplasmic reticulum?

500

This support cell makes up part of the blood brain barrier and can be classfied as fibrous or protoplasmic

What is an astrocyte?

500

This transcription factor is the master switch for mesenchymal cells to differentiate into bone-forming cells

What is RUNX-2?

500

A number describing the amount of light coming from the focus that the objective can collect, and is directly related to the final resolution in the Image Formation 

What is numerical aperture?