How much do you know about Anatomy and Physiology?

Choose the most appropriate anatomical term for this sentence:

The hyoid bone is __________ to the sternum.

• Superior.

• Proximal.

• Lateral.

• Caudal.

Which of the following bone is not found in the hand?

• Phalanges.

• Metacarpals.

• Talus.

• Triquetrum.

The keratinocyte is ...

• ... a nervous cell.

• a connective tissue cell.

• an epithelial cell.

• a muscle cell.

In children, the tissue that allows the growth in length of the long bones is the:

• Cartilagenous tissue.

• Bone tissue.

• Synovial tissue.

• Adipose tissue.

In the nerves, which of the following cells form the myelin sheath that covers the axons?

• Microglia.

• Astrocytes.

• Oligodendrocytes.

• Schwann cells.

Indicate the formed element directly inivolved in the coagulation process.

• Lymphocytes.

• Platelets.

• Macrophages.

• Erythrocytes.

Which is most inferior part of the encephalon?

• Hypothalamus.

• Medulla oblongata.

• Cerebellum.

• Spinal cord.

Which is the most abundant positively charged ion in the cytoplasm of the cells?

• Sodium.

• Calcium.

• Potassium.

• Magnesium.

The protein that forms the most superficial layer of the skin and has a protective function is:

• collagen.

• myosin.

• actin.

• keratin.

The muscle whose contraction produces the flexion of the elbow is the:

• triceps brachii.

• quadriceps femoris.

• gastrocnemius.

• biceps brachii.