The study of the body with the aid of a microscope:

The combination of a motor neuron and the group of muscles cells which it controls is a(n):

The ___ is important for the development of the immune system and production of specialized lymphocytes:

Thorax is the scientific name for:

The first part of the colon is called the:

The foramen magnum is located on the ____ bone:

The bones that make up the upper sides and top of the skull:

The term referring to the genital region is:

An investor opens a short futures position in 2 contracts for gold at a delivery price of $1,610 per oz. The size of one futures contract is 100 units. At the end of the first day of trading, the delivery price of the contract settled at $1,595. On the second day, the delivery price settled at $1,606. On the third day, the price settled at $1,598. What is the total gain/loss in their margin account over the three days (Assuming a margin call cannot be triggered)?

An investor opens a short futures position in 4 contracts for silver at a delivery price of $22 per oz. The size of one futures contract is 5,000 units. At the end of the first day of trading, the delivery price of the contract settled at $21. On the second day, the delivery price settled at $22. On the third day, the price settled at $18. What is the total gain/loss in their margin account over the three days (Assuming a margin call cannot be triggered)?